A fan of Egypt's Zamalek clashes with riot police as he attempts to run towards the pitch during their African Champions League (CAF) soccer match against Tunisia?s Club Africain at Cairo stadium April 2, 2011. Hundreds of Zamalek supporters invaded the pitch during their team's African Champions League clash with Tunisia's Club Africain on Saturday causing the game to be abandoned. REUTERS/Amr Abdallah Dalsh (EGYPT - Tags: SPORT SOCCER CIVIL UNREST CRIME LAW)