Barcelona's coach Pep Guardiola, center, is flanked by the president of the club Sandro Rosell, left, and the sport director Andoni Zubizarreta, right, during a press conference where he announced his resignation in Barcelona, Spain, Friday, April 27, 2012. Barcelona coach Pep Guardiola will not continue as coach of the Spanish club after this season and assistant Tito Vilanova will take over. (AP Photo/Emilio Morenatti)