BELGRADE, SERBIA - OCTOBER 14:  A flag with Albanian national symbols attached to a remotely operated drone flies in the stadium during brawl between players on the pitch during the UEFA EURO 2016 group I qualifying soccer match between Serbia and Albania is abandoned in Belgrade, Serbia on October 14, 2014. Match officials abandon Tuesday's Euro 2016 qualifier between Serbia and Albania after a drone carrying an Albanian flag entered the stadium late in the first half and sparked a brawl between players and fans. (Photo by Medin Halilovic/Anadolu Agency/Getty Images)