Barcelona's Yaya Toure and Daniel Alves were confirmed out of their side's clash with Stuttgart in the UEFA Champions League, the Spanish club said on Monday. Brazilian right-back Alves suffered a calf injury during the warm-up before playing Getafe while Ivorian midfielder Toure sustained a thigh injury. They will be out between two and three weeks. The title holders will play Stuttgart on February 23rd. Barca manager Josep Guardiola will miss both players against Atletico Madrid in their next league game. Both Gerard Pique and Rafael Marquez are suspended after being dismissed against Getafe.