see more

ST. PETERSBURG, RUSSIA - MAY 11: Security forces take measure as fans of FC Zenit St. Petersburg support their team during the Russian Football League Championship match between FC Zenit St. Petersburg and FC Dynamo Moscow at the Petrovsky Stadium on May 11, 2014 in St. Petersburg, Russia. (Photo by Sergey Mihailicenko/Anadolu Agency/Getty Images)

ST. PETERSBURG, RUSSIA - MAY 11: Security forces take measure as fans of FC Zenit St. Petersburg support their team during the Russian Football League Championship match between FC Zenit St. Petersburg and FC Dynamo Moscow at the Petrovsky Stadium on May 11, 2014 in St. Petersburg, Russia. (Photo by Sergey Mihailicenko/Anadolu Agency/Getty Images)