Wednesday's UEFA Champions League action was all about tight margins, with four teams carrying a one goal advantage into next week's second leg of the knockout phase playoffs after tightly contested matches.

Bayern Munich looks set to survive the new Champions League playoffs round. AC Milan joined Atalanta and Monaco losing their first-leg games Wednesday.

Bayern Munich claimed a 2-1 win at Celtic in their Champions League play-off first leg on Wednesday night. The Bundesliga champions came into the game as huge favourites to clinch victory. But they had to wait until the end of the first half to take the lead,