Leeds United’s friendly against Eintracht Frankfurt in Austria was marred by serious crowd violence, with riot police intervening to separate fighting fans.

Frankfurt supporters are reported to have confronted Leeds fans as the crowd entered the pitch following United’s 2-1 defeat, by which time the players had left the field.

Local police said 25 arrests had been made, 17 from Frankfurt, while three Leeds fans, two police officers and two stewards needed hospital treatment.

Leeds manager, Uwe Rosler said : “Our supporters were terrific through the 90 minutes and unfortunately what happened  I didn’t see it.”