Wenger’s midfield crisis for Arsenal's Chelsea test

The Gunners travel across London to face the Premier League leaders knowing a loss would all but kill off any lingering title ambitions following Tuesday’s shock home defeat to Watford.
Wenger, who will serve the third of his four-match touchline ban against the Blues, saw his side well beaten by the spirited Hornets and they now sit nine points adrift of Chelsea in third place.