London, February 21:

FC Barcelona twice rallied to beat Celtic 3-2 in the first leg of the second round of the Champions League on Wednesday, and defending champions AC Milan held Arsenal to a 0-0 draw.

Lionel Messi scored two goals for Barcelona, with Thierry Henry adding the other in Glasgow. Manchester United needed a late goal from Carlos Tevez to draw 1-1 at Lyon, and Fenerbahce beat Sevilla 3-2 with a late goal from Semih Senturk.

Celtic twice went ahead against Barcelona, but the visitors took the lead for good in the 79th when Messi took advantage of a poor Celtic clearance.

Celtic striker Jan Vennegoor of Hesselink scored in the 16th minute to give the hosts the lead, but Messi scored his first goal two minutes later.

Barry Robson headed Celtic ahead again in the 38th. Henry then levelled in the 52nd.