Arsenal’s Mexican striker Carlos Vela has been given the all-clear to join up with their squad for the Champions League semifinal against Manchester United after a swine flu scare. Vela had been visited by some Mexican friends last week and was told to stay away from training while he underwent urgent medical checks. Arsenal manager Arsene Wenger told Press Association: “It looked to be a massive problem because we were asked to keep him at home and not get him to the training ground
