Czech midfielder Daniel Kolar (L) vies with Polish midfielder Jakub Blaszczykowski during the Euro 2012 championships football match between the Czech Republic and Poland on June 16, 2012 at the Municipal Stadium in Wroclaw. AFP PHOTO / FABRICE COFFRINI (Photo credit should read FABRICE COFFRINI/AFP/GettyImages)
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AFP FABRICE COFFRINI

SOLNA, SWEDEN - MARCH 29: Czech Republic's Daniel Kolar trys to stop Sweden's Andreas Granqvist during the international friendly between Sweden and Czech Republic at Friends Arena on March 29, 2016 in Solna, Sweden. (Photo by Marcus Ericsson/Ombrello/Getty Images)
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Getty Images Sport Marcus Ericsson/Ombrello

TURIN, ITALY - SEPTEMBER 10: Mario Balotelli of Italy #9 and Daniel Kolar of Czech Republic (R) compete for the ball during the FIFA 2014 World Cup Qualifier group B match between Italy and Czech Republic at Juventus Arena on September 10, 2013 in Turin, Italy. (Photo by Claudio Villa/Getty Images)
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Getty Images Sport Claudio Villa

MILAN, ITALY - SEPTEMBER 28: Antonio Cassano of AC Milan is challenged by Daniel Kolar of Viktoria Plzen during the UEFA Champions League group H match between AC Milan and FC Viktoria Plzen at Giuseppe Meazza Stadium on September 28, 2011 in Milan, Italy. (Photo by Marco Luzzani/Getty Images)
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Getty Images Sport Marco Luzzani

PLZEN, CZECH REPUBLIC - AUGUST 29: Manuel Pamic of Sparta Praha (R) in action against Daniel Kolar of FC Viktoria Plzen during the Czech Gambrinus League match between FC Viktoria Plzen and Sparta Praha on August 29, 2011 in Plzen, Czech Republic. (Photo by Michal Cizek/EuroFootball/Getty Images)
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Getty Images Sport EuroFootball