BBC Sport - Champions League: Focus Forum on Arsenal & Chelsea

Arsenal & Chelsea seek European wins

Dan Walker is joined by Kevin Kilbane and Mark Lawrenson for this week's Focus Forum as they look forward to Tuesday's Champions League fixtures with Arsenal and Chelsea in action.

Jose Mourinho returns to FC Porto, who he famously led to Champions League glory in 2004 before arriving at Stamford Bridge, while Arsenal host Greek champions Olympiakos.

Arsene Wenger's side will be looking to bounce back from their disappointing 2-1 defeat by Dinamo Zagreb in the first round of group games.

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