Arsenal's first-team squad trained at London Colney on Tuesday morning before flying out to Greece for their final Champions League group game against Olympiacos.

Our cameras were there too to bring you this exclusive, free footage from the training ground.

Keep an eye out for Theo Walcott who could return from a hamstring problem in the game and a host of Reserve-team regulars who are set for a starring role in Wednesday's match.

Copyright 2014 The Arsenal Football Club plc. Permission to use quotations from this article is granted subject to appropriate credit being given to www.arsenal.com as the source 9 Dec 2009