Description:Hundreds of Atletico Madrid fans clashed with riot police late on Wednesday (May 9) night after a police line prevented the fans form celebrating Atletico's Europa League title at the city's famous Neptuno fountain. Atletico Madrid claimed a second Europa League title in three seasons with a commanding 3-0 win over fellow Spaniards Athletic Bilbao earlier on Wednesday evening. Thousands of fans approached the Neptuno fountain to find it surrounded by a heavy police line. (1:01)