West Brom get off to a flying start as Daniele Dichio heads home a Jason Koumas corner after two minutes

Daniele Dichio celebrates his goal against Arsenal as West Brom take a shock early lead

Arsenal attempt to battle back, but it is clear that West Brom intend to make the champions scrap

Arsenal start the second half brightly and striker Francis Jeffers equalises two minutes after the restart

Thierry Henry capitalises on a mistake by West Brom's Adam Chambers to slide the ball past Russell Hoult

Henry's 85th-minute winner means Arsenal stretch their lead at the top of the Premiership to four points