Defending Bundesliga champions Bayer Leverkusen have only lost once in the league so far this season, so how come they're six points behind leaders Bayern Munich?
Sergio Conceicao's AC Milan are facing Dinamo Zagreb on Wednesday and need a win to secure a spot in the top eight of the table, but they can also hope for a draw but then will need to wait for the other results of the games.
The change to the Champions League format wasn't made with the goal of improving the quality of the group stage. Sure, organizers will say it was done to increase drama, add stakes to every match, generate a touch of desperation and craft an explosive competitive environment that has delivered at every turn.
Atlético de Madrid are unbeaten in their last 10 home games against German sides in the UEFA Champions League (W7 D3), while Bayer Leverkusen will be looking to become the first German team to win away to them in the competition since Borussia Dortmund in October 1996 (1-0).
Bayern are 15th in the standings after seven matches, one point below eighth-placed Bayer Leverkusen, and are guaranteed a place in the last 16 as they prepare to face a Bratislava side who have lost
With 18 games kicking off at the same time on Wednesday, The Athletic writers explain which one they are most looking forward to - and why
Simone Inzaghi's Inter have a big chance on Matchday 8 of the UEFA Champions League against Monaco as a win or a draw can secure the Nerazzurri a spot in the top eight, meaning they won't have to play the playoffs next month.
Find out who is missing through injury and who is in a race against time to prove their fitness in the next round of the UEFA Champions League.
Super Eagles striker Victor Boniface is set to complete his move to Saudi Pro League side Al Nassr with a bumper net salary of €15m per season after the Saudi club and Bayer Leverkusen reached an agreement on Tuesday,
Arsenal, Aston Villa, Liverpool and Manchester City all feature as the Premier League's top four teams in the Champions League this season
Leverkusen broke through in first-half stoppage time, Nordi Mukiele lofting a cross for Hincapie to head past Atletico goalie Jan Oblak. In the second-half, the early control evaporated as both sides played end-to-end, with Atletico using the chaos to equalise.
Indeed, only two goals have been scored in the UEFA Champions League this term following ... Álex Grimaldo (Bayer 04 Leverkusen) left footed shot from outside the box is too high.