Leverkusen supporters show protest cards during the Bundesliga soccer match Bayer Leverkusen vs Hamburger SV in the German city of Leverkusen on December 15, 2012.

A fan of Hamburger SV holds a flare during his team's Bundesliga soccer match against Bayer Leverkusen to protest against the so-called "security package" of the German Football League, in Leverkusen on December 15, 2012.

Spanish fans react while watching the Euro 2012 semi-final match between Spain and Portugal on June 27, 2012 on a giant outdoor screen on Paseo de La Castellana in Madrid.

Fabregas, third right, and Casillas are engulfed by their team-mates at the conclusion of the shoot-out, which Spain won 4-2.

A Portuguese fan sits dejected in the stadium after his team crashed out.

Girls relax as they wait in the queue to purchase tickets for day two of the Wimbledon Lawn Tennis Championships at the All England Lawn Tennis and Croquet Club on June 26, 2012 in London, England.

Spectators arrive at Centre Court at Wimbledon on June 26, 2012.

A Croatian supporter is seen before the Group C preliminary round match of the UEFA EURO 2012 between Italy and Croatia in Poznan, Poland, on June 14.

A Netherlands national soccer team fan gets soaked with water in the fan zone in central Kharkiv, Ukraine, hours before the Netherlands' UEFA EURO 2012 Group B preliminary round against Germany, Wednesday.

The Netherlands national soccer team fans arrive at a metro station in Kharkiv, Ukraine, to join fans in the fan zone hours before their UEFA EURO 2012 Group B preliminary round against Germany Wednesday.

The Netherlands national soccer team fans arrive at a metro station in Kharkiv, Ukraine, before their UEFA EURO 2012 Group B preliminary round against Germany on Wednesday.

The Netherlands national soccer team fans enjoy the atmosphere in the fan zone in central Kharkiv before their game against Germany.

Fans watch One Direction perform live on stage at St James Theatre in Wellington, New Zealand on April 22, 2012.

Hooligans undress one of the players on the pitch after the Polish Cup final soccer match between Legia Warsaw and Lech Poznan in Bydgoszcz May 3. Hooligans clashed with police and damaged the stadium after Legia Warsaw won the Polish Cup final 5-4 on penalties against Lech Poznan in Bydgoszcz on Tuesday.

A picture made available on May 4 shows Legia Warsaw supporters invading the pitch after the Polish Cup soccer final match between Lech Poznan and Legia Warsaw in Bydgoszcz, Poland, May 3. Legia won 5-4 after penalty shootout. Hooligans clashed with police and damaged the stadium after the Polish Cup final 5-4. Fans invaded the pitch, demolished barriers and damaged the tribune as well as attacking press photographers before police got the situation under control by using water cannons.

Hooligans clash with the police at the stadium after the Polish Cup final soccer match between Legia Warsaw and Lech Poznan in Bydgoszcz May 3. Fans clashed with police and damaged the stadium after Legia Warsaw won the Polish Cup final 5-4 on penalties against Lech Poznan in Bydgoszcz on Tuesday on May 3.