A Russian football fan shouts slogans during a march towards the National Stadium of Warsaw, ahead of the Euro 2012 championships football match Poland vs Russia. Police used water cannon and tear gas on unruly Euro 2012 fans in Warsaw today as Poland geared up to play old foe Russia in a must-win Euro 2012 match AFP PHOTO/ DIMITAR DILKOFFDIMITAR DILKOFF/AFP/GettyImages Photo: DIMITAR DILKOFF, AFP/Getty Images

A Dutch supporter gestures prior to the Euro 2012 championshipsGerman headcoach Joachim Loew football match the Netherlands vs Germany on June 12, 2012 at the Metalist Stadium in Kharkiv. AFP PHOTO / PATRICK HERTZOGPATRICK HERTZOG/AFP/GettyImages Photo: PATRICK HERTZOG, AFP/Getty Images

A fan wears fake bunny ears displaying the German national flag's colours on June 13, 2012 near the Brandenburg Gate in Berlin, at the beginning of the screening of the Euro 2012 championships football match Netherlands vs Germany played in Kharkiv, Ukraine. AFP PHOTO / JOHN MACDOUGALLJOHN MACDOUGALL/AFP/GettyImages Photo: JOHN MACDOUGALL, AFP/Getty Images

A fan of Germany's national football team poses prior to the Euro 2012 championships football match the Netherlands vs Germany on June 12, 2012 at the Metalist Stadium in Kharkiv. AFP PHOTO/ PATRIK STOLLARZPATRIK STOLLARZ/AFP/GettyImages Photo: PATRIK STOLLARZ, AFP/Getty Images

Swedish fans dressed as the fictional character Pippi Longstocking cheer their national football players during a training session on June 13 , 2012 at the Valeriy Lobanovskyi Dynamo Stadium in Kiev during the Euro 2012 football championships. AFP PHOTO / JONATHAN NACKSTRANDJONATHAN NACKSTRAND/AFP/GettyImages Photo: JONATHAN NACKSTRAND, AFP/Getty Images

Denmark fans are pictured before the Euro 2012 championships football match Denmark vs Portugal on June 13, 2012 at the Arena Lviv. AFP PHOTO / DAMIEN MEYERDAMIEN MEYER/AFP/GettyImages Photo: DAMIEN MEYER, AFP/Getty Images

A disguised fan of the Netherlands' national football team waits prior to the Euro 2012 championships football match the Netherlands vs Germany on June 12, 2012 at the Metalist Stadium in Kharkiv. AFPPHOTO/ GENYA SAVILOVGENYA SAVILOV/AFP/GettyImages Photo: GENYA SAVILOV, AFP/Getty Images

A fans of the Germany's national football team gestures prior to the Euro 2012 championships football match the Netherlands vs Germany on June 12, 2012 at the Metalist Stadium in Kharkiv. AFP PHOTO/ GENYA SAVILOVGENYA SAVILOV/AFP/GettyImages Photo: GENYA SAVILOV, AFP/Getty Images

A Danish fan is pictured before the Euro 2012 championships football match Denmark vs Portugal on June 13, 2012 at the Arena Lviv. AFP PHOTO / DAMIEN MEYERDAMIEN MEYER/AFP/GettyImages Photo: DAMIEN MEYER, AFP/Getty Images

A Portugal fan is pictured before the Euro 2012 championships football match Denmark vs Portugal on June 13, 2012 at the Arena Lviv. AFP PHOTO / DAMIEN MEYERDAMIEN MEYER/AFP/GettyImages Photo: DAMIEN MEYER, AFP/Getty Images

A Polish fan cheers before the Euro 2012 championships football match Poland vs Russia on June 12, 2012 at the National Stadium in Warsaw. AFP PHOTO / JANEK SKARZYNSKIJANEK SKARZYNSKI/AFP/GettyImages Photo: JANEK SKARZYNSKI, AFP/Getty Images

A Polish fan cheers before the Euro 2012 championships football match Poland vs Russia on June 12, 2012 at the National Stadium in Warsaw. AFP PHOTO / JANEK SKARZYNSKIJANEK SKARZYNSKI/AFP/GettyImages Photo: JANEK SKARZYNSKI, AFP/Getty Images

An Iranian football fan hold out the national flag during his team's match against Qatar in the 2014 World Cup Asian qualifying football match, at the Azadi Stadium in Tehran, on June 12, 2012. The match drew 0-0. AFP PHOTO/ATTA KENAREATTA KENARE/AFP/GettyImages Photo: ATTA KENARE, AFP/Getty Images

A Ukrainian fan poses in Kiev fanzone on June 12, 2012, ahead of the Euro 2012 football championships match between Poland and Russia. AFP PHOTO/ SERGEI SUPINSKYSERGEI SUPINSKY/AFP/GettyImages Photo: SERGEI SUPINSKY, AFP/Getty Images

A Greek fan cheers during the Euro 2012 championships football match Greece vs Czech Republic on June 12, 2012 at the Municipal Stadium in Wroclaw. AFP PHOTO / ARIS MESSINISARIS MESSINIS/AFP/GettyImages Photo: ARIS MESSINIS, AFP/Getty Images

A Czech fans wears a hat in the colors of the Czech Republic before the Euro 2012 championships football match Greece vs Czech Republic on June 12, 2012 at the Municipal Stadium in Wroclaw. AFP PHOTO / DANIEL MIHAILESCUDANIEL MIHAILESCU/AFP/GettyImages Photo: DANIEL MIHAILESCU, AFP/Getty Images

A Russian fan cheers in Kiev fanzone on June 12, 2012, ahead of the Euro 2012 football championships match between Poland and Russia. AFP PHOTO/ SERGEI SUPINSKYSERGEI SUPINSKY/AFP/GettyImages Photo: SERGEI SUPINSKY, AFP/Getty Images

An Ukrainian fan poses before the start of the Euro 2012 championships football match Ukraine vs Sweden on June 11, 2012 at the Olympic Stadium in Kiev. AFP PHOTO / DAMIEN MEYERDAMIEN MEYER/AFP/GettyImages Photo: DAMIEN MEYER, AFP/Getty Images

A Swedish fan waits for the begining of the Euro 2012 championships football match Ukraine vs Sweden on June 11, 2012 at the Olympic Stadium in Kiev. AFP PHOTO / JONATHAN NACKSTRANDJONATHAN NACKSTRAND/AFP/GettyImages Photo: JONATHAN NACKSTRAND, AFP/Getty Images

A British fan poses at a fan zone in the central Kiev ahead of the Euro 2012 football championships match France vs England on June 11, 2012. AFP PHOTO / SERGEI SUPINSKYSERGEI SUPINSKY/AFP/GettyImages Photo: SERGEI SUPINSKY, AFP/Getty Images

A fan of England's national football team looks up prior to the Euro 2012 championships football match France vs England on June 11, 2012 at the Donbass Arena in Donetsk. AFP PHOTO/ FRANCK FIFEFRANCK FIFE/AFP/GettyImages Photo: FRANCK FIFE, AFP/Getty Images

A Swedish fan poses in a fan zone in the central Kiev ahead of the Euro 2012 football championships match Sweden vs Ukraine on June 11, 2012. AFP PHOTO /GENYA SAVILOVGENYA SAVILOV/AFP/GettyImages Photo: GENYA SAVILOV, AFP/Getty Images

A Spanish football fan dressed as a toreador poses before the Euro 2012 championships football match Spain vs Italy on June 10, 2012 at the Gdansk Arena. AFP PHOTO / GABRIEL BOUYSGABRIEL BOUYS/AFP/GettyImages Photo: GABRIEL BOUYS, AFP/Getty Images

An Italian football fan cheers before the start of the Euro 2012 championships football match Spain vs Italy on June 10, 2012 at the Gdansk Arena. AFP PHOTO / GABRIEL BOUYSGABRIEL BOUYS/AFP/GettyImages Photo: GABRIEL BOUYS, AFP/Getty Images

A fan of Republic of Ireland's national football team reacts prior to the Euro 2012 championships football match Republic of Ireland vs Croatia on June 10, 2012 at the Municipal Stadium in Poznan. AFPPHOTO/ FABRICE COFFRINIFABRICE COFFRINI/AFP/GettyImages Photo: FABRICE COFFRINI, AFP/Getty Images

Ireland's fans react prior to the Euro 2012 championships football match Republic of Ireland vs Croatia on June 10, 2012 at the Municipal Stadium in Poznan. AFP PHOTO / FABRICE COFFRINIFABRICE COFFRINI/AFP/GettyImages Photo: FABRICE COFFRINI, AFP/Getty Images

An Irish fan reacts at the end of the Euro 2012 championships football match Republic of Ireland vs Croatia on June 10, 2012 at the Municipal Stadium in Poznan. Croatia won 3 to 1. AFP PHOTO / FABRICE COFFRINIFABRICE COFFRINI/AFP/GettyImages Photo: FABRICE COFFRINI, AFP/Getty Images

Fans of the Netherlands' national football team react at the end of the Euro 2012 championships football match the Netherlands vs Germany on June 13, 2012 at the Metalist Stadium in Kharkiv. Germany won 2-1. AFP PHOTO/ GENYA SAVILOVGENYA SAVILOV/AFP/GettyImages Photo: GENYA SAVILOV, AFP/Getty Images

Polish fans with painted faces pose as they wait for the Poland vs Russia Group A match in the fanzone in Gdansk during the Euro 2012 football championships on June 12, 2012 in Gdansk. AFP PHOTO / PATRIK STOLLARZPATRIK STOLLARZ/AFP/GettyImages Photo: PATRIK STOLLARZ, AFP/Getty Images

A Swedish fan poses at the "Swedish Corner" of the fan zone in Kiev on June 12, 2012 during the Euro 2012 football championships. AFP PHOTO / JONATHAN NACKSTRANDJONATHAN NACKSTRAND/AFP/GettyImages Photo: JONATHAN NACKSTRAND, AFP/Getty Images

A Polish fan waits before the Euro 2012 championships football match Poland vs Russia on June 12, 2012 at the National Stadium in Warsaw. AFP PHOTO / JANEK SKARZYNSKIJANEK SKARZYNSKI/AFP/GettyImages Photo: JANEK SKARZYNSKI, AFP/Getty Images

A fan of England's national football team with a fancy hat smiles as she waits prior to the Euro 2012 championships football match France vs England on June 11, 2012 at the Donbass Arena in Donetsk. AFP PHOTO/ ALEXANDER KHUDOTEPLYAlexander KHUDOTEPLY/AFP/GettyImages Photo: ALEXANDER KHUDOTEPLY, AFP/Getty Images

A French fan sleeps during the Euro 2012 championships football match France vs England on June 11, 2012 at the Donbass Arena in Donetsk. AFP PHOTO / FILIPPO MONTEFORTEFILIPPO MONTEFORTE/AFP/GettyImages Photo: FILIPPO MONTEFORTE, AFP/Getty Images