The UEFA Champions League, known simply as the Champions League, is the most prestigious club competition in European football.
The best soccer clubs in Europe compete in this most watched annual sporting event worldwide in 2013, drawing 360 million television viewers. Below is a collation of all of DW Sports' recent articles about the competition.
Borussia Mönchengladbach sealed a vital three points at Celtic, while Bayern put four past PSV. There was also a hat trick for Mesut Özil for Arsenal, while Pep Guardiola suffered a heavy loss on his return to Camp Nou.
Injuries to key players and an abysmal run of form on the road make Gladbach look like the underdogs going into Celtic Park. Andre Schubert's side need three points from the match to stay in contention in Group C.
Bayern Munich hope to end a rare three-match winless drought when they host Dutch champions PSV Eindhoven. Meanwhile, Borussia Mönchengladbach hope to register their first points of their European campaign in Glasgow.
Bayer Leverkusen will be playing their 100th Champions League game on Tuesday, a match they will need to win if they hope to survive a competitive group. Meanwhile, Dortmund take an injury-plagued squad to Portugal.
Borussia Dortmund great Karl-Heinz Riedle has told DW that the club must strike a balance between history and commercialism. He also said Ousmane Dembele was the best teenager in world football in an exclusive interview.
Borussia Dortmund twice came from behind to earn a deserved 2-2 Group F draw at home to European champions Real Madrid. Substitute Andre Schürrle smashed in the equalizer three minutes from time at Signal Iduna Park.