Qatar’s Al Sadd will play Barcelona in the semi-finals of the Club World Cup after the Asian champions stunned Esperance of Tunisia 2-1 on Sunday, sparking fan violence and a pitch invasion.The Doha side’s win means Asian teams have won all five meetings against African opposition at the intercontinental tournament, but more importantly Al Sadd will now be able test themselves against the sublime Catalans on Thursday.The other major talking point will be how an irate Esperance fan managed to jump the barrier by the pitch and make for Al Sadd goalkeeper Mohamed Saqr before being dragged to the ground . Al Sadd’s Uruguayan coach Jorge Fossati was more focused on Barcelona, saying it was a “dream” to take on the European champions. “This victory tonight was a milestone,” Fossati said. “This was really important, not just for me, but for the players.