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.
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.
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
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).
Champions League scheduleAll 18 games on matchday 8 will kick off at the same time (3 pm ET), with so much still to play for on all levels: last-16 places, as well as seeded and unseeded spots in the playoff round.
The first season of the league phase has been a rousing success with almost every Matchday 8 with something at stake
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.
Paris Saint-Germain need just one point to qualify for the knockout stage of the Champions League and face Stuttgart on Wednesday.
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.
Bayer Leverkusen's hopes of qualifying directly for the UEFA Champions League round of 16 hinge on the result of their final game of the league phase against Sparta Prague on Wednesday (kick-off: 9pm CET).