Watch all the action from Old Trafford as Manchester United welcome AC Milan in the second leg of their Champions League tie live online.

Wayne Rooney has handed Manchester United a Champions League boost by returning to training ahead of tonights clash with AC Milan.

Manchester United hold the advantage with their 3-2 aggregate lead at the San Siro.

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Ferguson has warned against any complacency from his side and is eager for his team to finish of the Italians with goals.

"I don't think we should be confused by the 3-2. It's a very difficult game for us, and we'll treat it as such,” he said. “We're hoping to kill the tie by our own attacking abilities but Milan have to score, which should make it a more open match."

Watch Manchester United v AC Milan In High Definition

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