15 January 2012 Last updated at 18:56

Arsene Wenger finds Arsenal defending hard to explain

Arsenal boss Arsene Wenger says his side's defending during their 3-2 defeat at Swansea is "difficult to explain" for a team of their experience.

Wenger also questions the penalty awarded to Swansea which allowed Scott Sinclair to cancel out Robin van Persie's early opening goal.