Football Soccer, EURO 2016, Marseille, France on June 21, 2016. Poland fans are detained by police at the old port of Marseille, France. (Photo byWolfgang Rattay/Reuters)





Football Soccer, EURO 2016, Marseille, France on June 21, 2016. Poland fans are detained by police at the old port of Marseille, France. (Photo byWolfgang Rattay/Reuters)





Football Soccer, EURO 2016, Marseille, France on June 21, 2016. Poland fans are detained by police at the old port of Marseille, France. (Photo byWolfgang Rattay/Reuters)





Football Soccer, EURO 2016, Marseille, France on June 21, 2016. Poland fans are reflected in a mirrored ceiling as they wave flares at the old port of Marseille, France. (Photo byWolfgang Rattay/Reuters)





Football Soccer, EURO 2016, Marseille, France on June 21, 2016. Poland fans are detained by police at the old port of Marseille, France. (Photo byWolfgang Rattay/Reuters)





Football Soccer, EURO 2016, Marseille, France on June 21, 2016. Poland fans are detained by police at the old port of Marseille, France. (Photo byWolfgang Rattay/Reuters)





Football Soccer, EURO 2016, Marseille, France on June 21, 2016. A Poland fan is detained by police at the old port of Marseille, France. (Photo byWolfgang Rattay/Reuters)





Football Soccer, EURO 2016, Marseille, France on June 21, 2016. A Poland fan is detained by police at the old port of Marseille, France. (Photo byWolfgang Rattay/Reuters)





Football Soccer, EURO 2016, Marseille, France on June 21, 2016. Poland fans are reflected in a mirrored ceiling as they wave flares at the old port of Marseille, France. (Photo byWolfgang Rattay/Reuters)





Football Soccer, EURO 2016, Marseille, France on June 21, 2016. A Poland fan is chased by police before being detained at the old port of Marseille, France. (Photo byWolfgang Rattay/Reuters)





Football Soccer, EURO 2016, Marseille, France on June 21, 2016. Brazilian dancers and a Poland fan dance in Marseille, France. (Photo by Yves Herman/Reuters)





Football Soccer, Ukraine vs Poland, EURO 2016, Group C, Stade Velodrome, Marseille, France on June 21, 2016. Poland's fan ahead of the match. (Photo by Eddie Keogh/Reuters)





Football Soccer, Croatia vs Spain, EURO 2016, Group D, Stade de Bordeaux, Bordeaux, France on June 21, 2016. Police in stadium before the match. (Photo by Michael Dalder/Reuters/Livepic)





Football Soccer, Croatia vs Spain, EURO 2016, Group D, Stade de Bordeaux, Bordeaux, France on June 21, 2016. Croatia fans before the match. (Photo by Michael Dalder/Reuters/Livepic)





Football Soccer, Ukraine vs Poland, Euro 2016, Group C, Paris, France on June 21, 2016. Poland fans celebrate goal in fan zone. (Photo by Stephane Mahe/Reuters)





Football Soccer, Russia vs Wales, EURO 2016, Group B, Stadium de Toulouse, Toulouse, France on June 21, 2016. A Rusian fan reacts after the match. (Photo by Sergio Perez/Reuters)





Football Soccer, Iceland vs Austria, EURO 2016, Group F, Stade de France, Paris Saint-Denis, France on June 22, 2016. Iceland fam before the match. (Photo by Darren Staples/Reuters)





Football Soccer, EURO 2016, Marseille, France on June 21, 2016. Poland fans are detained by police in Marseille, France. (Photo byWolfgang Rattay/Reuters)





Football Soccer, Euro 2016, Nice, France on June 22, 2016. Sweden fans enjoy the beach ahead of the game against Belgium in Nice, France. (Photo by Wolfgang Rattay/Reuters)





Football Soccer, Iceland vs Austria, EURO 2016, Group F, Stade de France, Saint Denis, Paris, France on June 22, 2016. Austrian fans before the match. (Photo by Christian Hartmann/Reuters)





Football Soccer, Iceland vs Austria, EURO 2016, Group F, Stade de France, Saint Denis, Paris, France on June 22, 2016. Austrian fans before the match. (Photo by Christian Hartmann/Reuters)





Football Soccer, Euro 2016, Nice, France on June 22, 2016. Belgian fans gather in the old town of Nice, France. (Photo by Wolfgang Rattay/Reuters)





Football Soccer, Euro 2016, Nice, France on June 22, 2016. Sweden fan sports face paint in Nice, France. (Photo by Wolfgang Rattay/Reuters)





Football Soccer, Euro 2016, Nice, France on June 22, 2016. A Sweden fan sports face paint in Nice, France. (Photo by Wolfgang Rattay/Reuters)





Football Soccer, Iceland vs Austria, EURO 2016, Group F, Stade de France, Paris Saint-Denis, France on June 22, 2016. Iceland fans before the match. (Photo by Darren Staples/Reuters)





Football Soccer, Euro 2016, Nice, France on June 22, 2016. Belgium fan wears a model of the Atomium on his head in Nice, France. (Photo by Wolfgang Rattay/Reuters)





Fans of Portugal react as they watch the Euro 2016 match between Portugal and Hungary at a public screening in downtown Lisbon, Portugal, June 22, 2016. (Photo by Rafael Marchante/Reuters)





Fans of Portugal react as they watch the Euro 2016 match between Portugal and Hungary at a public screening in downtown Lisbon, Portugal, June 22, 2016. (Photo by Rafael Marchante/Reuters)





Fans of Portugal sing the Portuguese anthem before watching the Euro 2016 match between Portugal and Hungary at a public screening in downtown Lisbon, Portugal, June 22, 2016. (Photo by Rafael Marchante/Reuters)





Two Italy's supporters dressed as smurfs cartoon character pose as they gather with other football fans in the streets of Lille on June 22, 2016, ahead of the Euro 2016 group E football match between Italy and Ireland. (Photo by Philippe Huguen/AFP Photo)





Russian fans wearing traditional outfits cheer from the stands before the Euro 2016 Group B soccer match between Russia and Wales at the Stadium municipal in Toulouse, France, Monday, June 20, 2016. (Photo by Thanassis Stavrakis/AP Photo)





Russia supporters wait for the beginning of the Euro 2016 Group B soccer match between Russia and Wales at the Stadium municipal in Toulouse, France, Monday, June 20, 2016. (Photo by Petr David Josek/AP Photo)





A supporter of the team of Ukraine cheers prior to the Euro 2016 Group C soccer match between Ukraine and Poland at the Velodrome stadium in Marseille, France, Tuesday, June 21, 2016. (Photo by Thanassis Stavrakis/AP Photo)