With the 2013/14 UEFA Champions League group stage underway, FIFA.com wants to know you think the best UEFA Champions League group is and why? Have a look at the groups below and let us know what you think is the toughest or most exciting group across the continent.

Group A Group E
Bayer Leverkusen Basel
Manchester United Chelsea
Real Sociedad Schalke
Shakhtar Donetsk Steaua Bucharest

Group B Group F
Copenhagen Arsenal
Galatasaray Borussia Dortmund
Juventus Marseille
Real Madrid  Napoli 

Group C Group G
Anderlecht Atletico Madrid
Benfica Austria Vienna
Olympiacos   Porto
Paris Saint-Germain   Zenit St. Petersburg

Group D    Group H
Bayern Munich AC Milan
CSKA Moscow Ajax
Manchester City    Barcelona
Viktoria Plzen Celtic

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