Dario Franchitti, of Scotland, celebrates in victory circle after winning IndyCar's Indianapolis 500 auto race at Indianapolis Motor Speedway in Indianapolis, Sunday, May 27, 2012. (AP Photo/Darron Cummings) Photo: Darron Cummings, Associated Press

INDIANAPOLIS, IN - MAY 27: Dario Franchitti of Scotland, driver of the #50 Target Chip Ganassi Racing Honda, pours the victory milk over his head in victory lane in celebration of winning the IZOD IndyCar Series 96th running of the Indianpolis 500 mile race at the Indianapolis Motor Speedway on May 27, 2012 in Indianapolis, Indiana. Photo: Robert Laberge, Getty Images

INDIANAPOLIS, IN - MAY 27: Dario Franchitti of Scotland, driver of the #50 Target Chip Ganassi Racing Honda, pours the victory milk over his head in victory lane in celebration of winning the IZOD IndyCar Series 96th running of the Indianpolis 500 mile race at the Indianapolis Motor Speedway on May 27, 2012 in Indianapolis, Indiana.

Photo: Robert Laberge, Getty Images

INDIANAPOLIS, IN - MAY 27: Dario Franchitti of Scotland, driver of the #50 Target Chip Ganassi Racing Honda, celebrates as he climbs out of his car in victory lane after winning the IZOD IndyCar Series 96th running of the Indianpolis 500 mile race at the Indianapolis Motor Speedway on May 27, 2012 in Indianapolis, Indiana. Photo: Robert Laberge, Getty Images

INDIANAPOLIS, IN - MAY 27: Dario Franchitti of Scotland, driver of the #50 Target Chip Ganassi Racing Honda hugs team owner Chip Ganassi as they celebrate in victory lane after Franchitti won the IZOD IndyCar Series 96th running of the Indianpolis 500 mile race at the Indianapolis Motor Speedway on May 27, 2012 in Indianapolis, Indiana. Photo: Robert Laberge, Getty Images

INDIANAPOLIS, IN - MAY 27: (L-R) Former Indy 500 winner's Scott Dixon of New Zealand, driver of the #9 Target Chip Ganassi Racing Honda, Helio Castroneves of Brazil, driver of the #3 Shell V-Power/Penzoil Ultra Team Penske Chevrolet and Dario Franchitti of England, driver of the #50 Target Chip Ganassi Racing Honda pose for a photo next to the Borg-Warner trophy on the frontstretch prior to the start of during the IZOD IndyCar Series 96th running of the Indianpolis 500 mile race at the Indianapolis Motor Speedway on May 27, 2012 in Indianapolis, Indiana. Photo: Nick Laham, Getty Images

INDIANAPOLIS, IN - MAY 27: Dario Franchitti of England, driver of the #50 Target Chip Ganassi Racing Honda. walks on the grid during the IZOD IndyCar Series 96th running of the Indianpolis 500 mile race at the Indianapolis Motor Speedway on May 27, 2012 in Indianapolis, Indiana. Photo: Nick Laham, Getty Images

Talk show host and car owner David Letterman watches from the pit area during IndyCar's Indianapolis 500 auto race at Indianapolis Motor Speedway in Indianapolis, Sunday, May 27, 2012. (AP Photo/Darron Cummings) Photo: Darron Cummings, Associated Press

INDIANAPOLIS, IN - MAY 27: Dario Franchitti of England, driver of the #50 Target Chip Ganassi Racing Honda, races across the yard of bricks during the IZOD IndyCar Series 96th running of the Indianpolis 500 mile race at the Indianapolis Motor Speedway on May 27, 2012 in Indianapolis, Indiana. Photo: Jonathan Ferrey, Getty Images

INDIANAPOLIS, IN - MAY 27: Dario Franchitti of England, driver of the #50 Target Chip Ganassi Racing Honda, races across the yard of bricks during the IZOD IndyCar Series 96th running of the Indianpolis 500 mile race at the Indianapolis Motor Speedway on May 27, 2012 in Indianapolis, Indiana. Photo: Jonathan Ferrey, Getty Images

Will Power (12), of Australia, drives under Mike Conway, of England, after they made contact in the first turn during IndyCar's Indianapolis 500 auto race at Indianapolis Motor Speedway in Indianapolis, Sunday, May 27, 2012. (AP Photo/Tom Hemmer) Photo: Tom Hemmer, Associated Press

Will Power (12), of Australia, drives under Mike Conway, of England, after they made contact in the first turn during IndyCar's Indianapolis 500 auto race at Indianapolis Motor Speedway in Indianapolis, Sunday, May 27, 2012. (AP Photo/Tom Hemmer) Photo: Tom Hemmer, Associated Press

Will Power (12), of Australia, drives under Mike Conway, of England, after they made contact in the first turn during IndyCar's Indianapolis 500 auto race at Indianapolis Motor Speedway in Indianapolis, Sunday, May 27, 2012. (AP Photo/Natalie Evans) Photo: Natalie Evans, Associated Press

Will Power and Mike Conway crash during IndyCar's Indianapolis 500 auto race at Indianapolis Motor Speedway in Indianapolis, Sunday, May 27, 2012. (AP Photo/LAT, Michael L. Levitt) MANDATORY CREDIT

Photo: Michael L. Levitt, Associated Press

INDIANAPOLIS, IN - MAY 27: A general view of race action as Ana Beatriz of Brazil, driver of the #25 Team Ipiranga Chevrolet spins out during the IZOD IndyCar Series 96th running of the Indianpolis 500 mile race at the Indianapolis Motor Speedway on May 27, 2012 in Indianapolis, Indiana. Photo: Robert Laberge, Getty Images

Crew members for Dario Franchitti, of Scotland, service the car in a pit stop during IndyCar's Indianapolis 500 auto race at Indianapolis Motor Speedway in Indianapolis, Sunday, May 27, 2012. (AP Photo/Tom Strattman) Photo: Tom Strattman, Associated Press

Dario Franchitti, of Scotland, leads teammate Scott Dixon, center, of New Zealand, and Takuma Sato, of Japan, into the first turn during IndyCar's Indianapolis 500 auto race at Indianapolis Motor Speedway in Indianapolis, Sunday, May 27, 2012. (AP Photo/AJ Mast) Photo: AJ Mast, Associated Press

IndyCar driver Ryan Briscoe, of Australia, leads James Hinchcliffe, of Canada, across the start/finish line on the start of the 96th Indianapolis 500 auto race at the Indianapolis Motor Speedway in Indianapolis, Sunday, May 27, 2012. (AP Photo/Darron Cummings) Photo: Darron Cummings, Associated Press

IndyCar driver Ryan Briscoe, of Australia, leads the field across the start/finish line on the start of the Indianapolis 500 auto race at the Indianapolis Motor Speedway in Indianapolis, Sunday, May 27, 2012. (AP Photo/AJ Mast) Photo: AJ Mast, Associated Press

INDIANAPOLIS, IN - MAY 27: Oriol Servia of Spain, driver of the #22 Panther/Dreyer & Reinbold Racing Chevrolet, leads Alex Tagliani, driver of the #98 Team Barracuda-BHA Honda during the IZOD IndyCar Series 96th running of the Indianpolis 500 mile race at the Indianapolis Motor Speedway on May 27, 2012 in Indianapolis, Indiana. Photo: Robert Laberge, Getty Images

INDIANAPOLIS, IN - MAY 27: Dario Franchitti of England, driver of the #50 Target Chip Ganassi Racing Honda leads Ruben Barrichello of Brazil, driver of the #8 BMC/Embrase KV Racing Technology Chevrolet, as they race across the yard of bricks, during the IZOD IndyCar Series 96th running of the Indianpolis 500 mile race at the Indianapolis Motor Speedway on May 27, 2012 in Indianapolis, Indiana. Photo: Jonathan Ferrey, Getty Images

INDIANAPOLIS, IN - MAY 27: Dario Franchitti of Scotland, driver of the #50 Target Chip Ganassi Racing Honda, leads Ryan Briscoe of New Zealand, driver of the #2 IZOD Team Penske Chevrolet during the IZOD IndyCar Series 96th running of the Indianpolis 500 mile race at the Indianapolis Motor Speedway on May 27, 2012 in Indianapolis, Indiana. Photo: Robert Laberge, Getty Images

INDIANAPOLIS, IN - MAY 27: Charlie Kimball, driver of the #83 NovoLog FlexPen Honda, leads Katherine Legge of England, driver of the #6 TrueCar-Dragon Racing Chevrolet, during the IZOD IndyCar Series 96th running of the Indianpolis 500 mile race at the Indianapolis Motor Speedway on May 27, 2012 in Indianapolis, Indiana. Photo: Robert Laberge, Getty Images

INDIANAPOLIS, IN - MAY 27: Ryan Briscoe, driver of the #2 IZOD Team Penske Chevrolet, leads a pack of cars into turn one during the IZOD IndyCar Series 96th running of the Indianpolis 500 mile race at the Indianapolis Motor Speedway on May 27, 2012 in Indianapolis, Indiana. Photo: Jonathan Ferrey, Getty Images

Helio Castroneves of Brazil driver of the #3 Team Penske Dallara Chevrolet leads Ryan Hunter-Reay driver of the #28 Andretti Autosport Dallara Chevrolet during final practice on Carb Day for the Indianapolis 500 on May 25, 2012 at the Indianapolis Motor Speedway in Indianapolis, Indiana. Photo: Robert Laberge

IndyCar driver Marco Andretti leads Ryan Briscoe, center, of Australia, and James Hinchcliffe, of Canada, through the first turn during the running of the 96th Indianapolis 500 auto race at the Indianapolis Motor Speedway in Indianapolis, Sunday, May 27, 2012. (AP Photo/Tom Strattman) Photo: Tom Strattman, Associated Press

James Hinchcliffe, of Canada, leads a pack of cars trough the first turn during IndyCar's Indianapolis 500 auto race at Indianapolis Motor Speedway in Indianapolis, Sunday, May 27, 2012. (AP Photo/Tom Strattman) Photo: Tom Strattman, Associated Press

INDIANAPOLIS, IN - MAY 27: Ryan Brisco, driver of the #2 IZOD Team Penske Chevrolet, leads the field at the start of the IZOD IndyCar Series 96th running of the Indianpolis 500 mile race at the Indianapolis Motor Speedway on May 27, 2012 in Indianapolis, Indiana. Photo: Robert Laberge, Getty Images

IndyCar driver Ryan Briscoe, of Australia, leads the field down the main straight on the start of the 96th Indianapolis 500 auto race at the Indianapolis Motor Speedway in Indianapolis, Sunday, May 27, 2012. (AP Photo/AJ Mast) Photo: AJ Mast, Associated Press

INDIANAPOLIS, IN - MAY 27: Dario Franchitti, driver of the #50 Target Chip Ganassi Racing Honda, races during the IZOD IndyCar Series 96th running of the Indianpolis 500 mile race at the Indianapolis Motor Speedway on May 27, 2012 in Indianapolis, Indiana. Photo: Chris Trotman, Getty Images

INDIANAPOLIS, IN - MAY 27: A detail of the Borg-Warner Trophy during the IZOD IndyCar Series 96th running of the Indianpolis 500 mile race at the Indianapolis Motor Speedway on May 27, 2012 in Indianapolis, Indiana. Photo: Chris Trotman, Getty Images

INDIANAPOLIS, IN - MAY 27: The field of drivers pose for a group photo on the yard of bricks prior to the start of the IZOD IndyCar Series 96th running of the Indianpolis 500 mile race at the Indianapolis Motor Speedway on May 27, 2012 in Indianapolis, Indiana. Photo: Nick Laham, Getty Images

INDIANAPOLIS, IN - MAY 27: Scott Dixon, driver of the #9 Target Chip Ganassi Racing Honda hugs Susie Wheldon, the wife of the late Dan Wheldon, prior to the start of the IZOD IndyCar Series 96th running of the Indianpolis 500 mile race at the Indianapolis Motor Speedway on May 27, 2012 in Indianapolis, Indiana. Dan Wheldon died in a massive car wreck on October 16, 2011 during the Las Vegas Indy 300 at Las Vegas Motor Speedway. Photo: Nick Laham, Getty Images

INDIANAPOLIS, IN - MAY 27: Dario Franchitti, driver of the #50 Target Chip Ganassi Racing Honda and his wife actress Ashley Judd wave as they walk onto the grid with the Target dog prior to the start of the IZOD IndyCar Series 96th running of the Indianpolis 500 mile race at the Indianapolis Motor Speedway on May 27, 2012 in Indianapolis, Indiana. Photo: Nick Laham, Getty Images

Ashley Judd, actress and wife of IndyCar driver Dario Franchitti, of Scotland, walks through the pit area during the Indianapolis 500 auto race at Indianapolis Motor Speedway in Indianapolis, Sunday, May 27, 2012. (AP Photo/Darron Cummings) Photo: Darron Cummings, Associated Press

INDIANAPOLIS, IN - MAY 27: Susie Wheldon, the wife of the late Dan Wheldon, talks with Helio Castroneves (R), driver of the #3 Shell V-Power/Penzoil Ultra Team Penske Chevrolet, prior to the start of the IZOD IndyCar Series 96th running of the Indianpolis 500 mile race at the Indianapolis Motor Speedway on May 27, 2012 in Indianapolis, Indiana. Wheldon died in a massive car wreck on October 16, 2011 during the Las Vegas Indy 300 at Las Vegas Motor Speedway. Photo: Nick Laham, Getty Images

INDIANAPOLIS, IN - MAY 27: Dario Franchitti, driver of the #50 Target Chip Ganassi Racing Honda , pets the Target dog on the grid prior to the start of the IZOD IndyCar Series 96th running of the Indianpolis 500 mile race at the Indianapolis Motor Speedway on May 27, 2012 in Indianapolis, Indiana. Photo: Nick Laham, Getty Images

Celebrity chef and pace car driver Guy Fieri laughs as he stands next to the pace car before the start of the Indianapolis 500 auto race at the Indianapolis Motor Speedway in Indianapolis, Sunday, May 27, 2012. (AP Photo/Michael Conroy) Photo: Michael Conroy, Associated Press

INDIANAPOLIS, IN - MAY 27: Dario Franchitti (2nd L), driver of the #50 Target Chip Ganassi Racing Honda and his wife actress Ashley Judd (L) walk through the garage area with the Target dog along with Scott Dixon, driver of the #9 Target Chip Ganassi Racing Honda and Dixon's wife Emma prior to the start of the IZOD IndyCar Series 96th running of the Indianpolis 500 mile race at the Indianapolis Motor Speedway on May 27, 2012 in Indianapolis, Indiana. Photo: Nick Laham, Getty Images

INDIANAPOLIS, IN - MAY 27: Dario Franchitti, driver of the #50 Target Chip Ganassi Racing Honda is spun out on pit road by E.J. Viso, driver of the #5 CITO/PDVSA KV Racing Technology Chevrolet, during the IZOD IndyCar Series 96th running of the Indianpolis 500 mile race at the Indianapolis Motor Speedway on May 27, 2012 in Indianapolis, Indiana. Photo: Chris Trotman, Getty Images

INDIANAPOLIS, IN - MAY 27: A fan admire the #50 Target Chip Ganassi Racing Honda driven by Dario Franchitti (not pictured) on pit road prior to the IZOD IndyCar Series 96th running of the Indianpolis 500 mile race at the Indianapolis Motor Speedway on May 27, 2012 in Indianapolis, Indiana. Photo: Chris Trotman, Getty Images

INDIANAPOLIS, IN - MAY 27: Crew members prepare the #50 Target Chip Ganassi Racing Honda driven by Dario Franchitti (not pictured) on pit road prior to the IZOD IndyCar Series 96th running of the Indianpolis 500 mile race at the Indianapolis Motor Speedway on May 27, 2012 in Indianapolis, Indiana. Photo: Chris Trotman, Getty Images

INDIANAPOLIS, IN - MAY 27: (L-R) Helio Castroneves, driver of the #3 Shell V-Power/Penzoil Ultra Team Penske Chevrolet, Tony Kannan, driver of the #11 GEICO-Mouser Electronics KVRT Chevrolet and Dario Franchitti, driver of the #50 Target Chip Ganassi Racing Honda relax prior to the start of the IZOD IndyCar Series 96th running of the Indianpolis 500 mile race at the Indianapolis Motor Speedway on May 27, 2012 in Indianapolis, Indiana. Photo: Nick Laham, Getty Images

INDIANAPOLIS, IN - MAY 27: (L-R) Marco Andretti, driver of the #26 Team RC Cola Chevrolet shares a laugh with his grandfather Mario Andretti prior to the start of the IZOD IndyCar Series 96th running of the Indianpolis 500 mile race at the Indianapolis Motor Speedway on May 27, 2012 in Indianapolis, Indiana. Photo: Nick Laham, Getty Images

INDIANAPOLIS, IN - MAY 27: Dario Franchitti, driver of the #50 Target Chip Ganassi Racing Honda and his wife actress Ashley Judd walk on the grid with the Target dog along with Scott Dixon, driver of the #9 Target Chip Ganassi Racing Honda and Dixon's daughter Poppy and wife Emma prior to the start of the IZOD IndyCar Series 96th running of the Indianpolis 500 mile race at the Indianapolis Motor Speedway on May 27, 2012 in Indianapolis, Indiana. Photo: Nick Laham, Getty Images

INDIANAPOLIS, IN - MAY 24: Indianapolis 500 pole sitter Ryan Briscoe attends Game Six of the Eastern Conference Semifinals in the 2012 NBA Playoffs between the Miami Heat and the Indiana Pacers at Bankers Life Fieldhouse on May 24, 2012 in Indianapolis, Indiana. NOTE TO USER: User expressly acknowledges and agrees that, by downloading and/or using this photograph, User is consenting to the terms and conditions of the Getty Images License Agreement. (Photo by Jonathan Daniel/Getty Images) Photo: Jonathan Daniel

IndyCar driver Ryan Briscoe, of Australia, is shown after he qualified for the Indianapolis 500 auto race at the Indianapolis Motor Speedway in Indianapolis, Saturday, May 19, 2012. (AP Photo/Dave Parker) Photo: Dave Parker

IndyCar driver Tony Kanaan, of Brazil, covers his head with a wet towel during the national anthem before the running of the Indianapolis 500 auto race at the Indianapolis Motor Speedway in Indianapolis, Sunday, May 27, 2012. Temperatures were in the mid-90s at the start of the race. (AP Photo/Michael Conroy) Photo: Michael Conroy, Associated Press

Mari Human George, chairman of the board of the Indianapolis Motor Speedway, wearing white sunglasses to honor Dan Wheldon, watches the start of the Indianapolis 500 auto race at the Indianapolis Motor Speedway in Indianapolis, Sunday, May 27, 2012. Wheldon, who won the 2011 Indianapolis 500, was killed in a fiery 15-car crash at Las Vegas Motor Speedway last October. (AP Photo/Michael Conroy) Photo: Michael Conroy, Associated Press

IndyCar driver Scott Dixon, of New Zealand, kisses his daughter Poppy before the start of the Indianapolis 500 auto race at the Indianapolis Motor Speedway in Indianapolis, Sunday, May 27, 2012. (AP Photo/Darron Cummings) Photo: Darron Cummings, Associated Press