Barça's starting line-up: Valdés, Alves, Piqué, Mascherano, Alba, Busquets, Xavi, Iniesta, Pedro, Villa and Messi. #FCBLive
Carles Puyol has suffered a knee injury so Javier Mascherano slots into the Barcelona defence alongside Gerard Pique and Dani Alves. Those of you hoping to see Mario Balotelli turn out for AC Milan - we're afraid he's cup-tied. Sad face.