Liverpool captain Steven Gerrard is sidelined with a groin injury for four weeks . Midfielder picked up injury in his side 's win over EPL rivals Exeter on February 6 . United will be without Nani for Saturday 's FA Cup quarterfinal against Arsenal , with the influential Portugal winger expected to be sidelined for about three weeks after requiring stitches in the leg injury he suffered against Liverpool . England captain also ruled out of his country 's Euro 2012 qualifier against Wales . Manchester United 's Nemanja Vidic returns for FA Cup quarterfinal against Arsenal .
Liverpool captain Steven Gerrard is sidelined with a groin injury for four weeks . Midfielder picked up injury in his side 's win over EPL rivals Exeter on February 6 . England captain also ruled out of his country 's Euro 2012 qualifier against Wales . Manchester United 's Nemanja Vidic returns for FA Cup quarterfinal against Arsenal .