Serbia's defender Stefan Mitrovic grabs a flag with Albanian national symbols flown by a remotely operated drone during the UEFA Euro 2016 group I qualifying football match between Serbia and Albania in Belgrade on October 14, 2014. A Euro 2016 qualifying tie between Serbia and Albania was abandoned after a drone carrying a pro-Albanian message was flown over the stadium, sparking violent scenes on and off the pitch. AFP PHOTO / GENT SHKULLAKU        (Photo credit should read GENT SHKULLAKU/AFP/Getty Images)