alex ferguson takes a slight advantage into the second leg with lyon on tuesday night. although the sides drew 1-1 in the first leg, carlos tevez’s away goal provides a slender edge. sir alex expects the argentine striker to contribute once more. 01:13 soundbite (english): sir alex ferguson : "and he's proved an important player for us, no question. i think he's now on 15 goals. i think it's a great return in his first season with us, so we are delighted with him." ferguson has expressed worries over the man who put his team a goal down in the last leg karim benzema. the defence will look to starve the young, exuberant striker of the ball. rio ferdinand, will be in charge of that task. he realises that for the current united team to be considered great, they must win the competition. 03:05 soundbite (english): rio ferdinand “if you do well domestically and go on and win the champions league as well, then obviously it adds to the fact that you're a good side." a close match is...