Barca, Arsenal hindered by injuries for 2nd leg (AP)

Barcelona and Arsenal both have to make up for injuries to key players in the second leg of their Champions League last-16 match, as the English side looks to protect it’s 2-1 lead at the Camp Nou. Barcelona coach Pep Guardiola will field a makeshift defense with center backs Carles Puyol and Gerard Pique missing for Tuesday’s game.