On Tuesday night, Arsenal and Chelsea have a chance to nearly seal their qualification to the round of 16, while Barcelona and AC Milan look to battle it out for the top spot and Shakhtar and Borussia Dortmund aim to climb the table in contention for second spot. Here's a preview of the match-ups of the teams in Groups E,F,G and H.

Finally, the 2011-12 UEFA Champions League season is about to commence and 32 cracking teams will be fighting out for one of the the most coveted trophies on the planet. TheHardTackle presents a comprehensive preview of all the games in Group E, F, G and H on Day 1.

The UEFA Europa League campaign is now picking up pace as the curtains draw to a close in the group stages. Find out who has made it and who can make it to the round of 32.