Arsenal are already through to the knockout stages of the UEFA Champions League, while Olympiacos need a win.

Borussia Dortmund needs a miracle against Marseille to qualify for the knockout stages of the UEFA Champions League.

Bayer Leverkusen are through to the knockout stages of the UEFA Champions League, but need to defeat Racing Genk to ensure the top seed.

Barcelona will play a second team against BATE Borisov in the UEFA Champions League ahead of El Clasico

FC Porto vs. Zenit St. Petersburg is one of the biggest UEFA Champions League matches on Tuesday, with both teams in control of their own destiny.

Chelsea and Valencia are likely battling for one place in the UEFA Champions League knockout stages when they clash at Stamford Bridge on Tuesday

Breaking down all of the tactical dilemmas that Andre Villas-Boas and Unai Emery ahead of the key UEFA Champions League match between Chelsea and Valencia

Manchester United are dealing with a variety of injury and suspension issues, but can clinch a place in the UEFA Champions League knockout stages with a draw against Benfica on Tuesday

Olympique de Marseille will be almost qualified to the next round of the Champions League if it's able to beat their Greek guest, Olympiakos, on Wednesday night at Stade Vélodrome.

Barcelona takes on Viktoria Plzen in the UEFA Champions League on Tuesday, and they should clinch a spot in the knockout stage.