Full-time score: Nottingham Forest 4-2 Arsenal
- Gunners eliminated at the third round stage of the FA Cup for the first ever under the management of Arsene Wenger.
- Forest led 2-1 at half-time thanks to brace from full-back Eric Lichaj - including one extraordinary volley just before the break.
- Ben Brereton converted from the penalty spot to make it three for the home side after a clumsy challenge from Rob Holding.
- Danny Welbeck pulled one back 10 minutes from time after error from Jordan Smith.
- Forest were awarded a second penalty on 89 minutes that Kieran Dowell scored despite slip - Arsenal players argued he had touched the ball twice in the process.

Forest have done it! For the first time in under Arsene Wenger's management, Arsenal are out of the FA Cup at the third round stage. The holders fall at the first hurdle after an astonishing cup tie at the City Ground.
Walcott can't make it three! Nketiah pounces on a dreadful pass back and tries to clip the ball over Smith. It's a good attempt, but Smith does brilliantly to get a hand onto it, pushing it over himself and sending it rolling out for a corner. Walcott is racing to get onto the ball before it does that but he can only hammer into the side netting from an impossible angle.
Good grief, this game has everything now. Joe Worrall is shown a second yellow card after crashing through the back of Akpom.
After consulting his assistant, Moss awards the goal! Dowell slipped and almost made a mess of his spot kick and Arsenal were adamant he had touched it twice as he slipped. He stuck it past Ospina anyway and the goal stands.
Another penalty for Forest! A dreadful ball out from the back is pounced upon by Traore who bursts forward, skipping past Mertesacker like he isn't there. Debuchy tries to stop him in the box but the foul is given and Jon Moss points to the spot!
Arsenal pull one back! Welbeck races onto a ball down the inside left channel that Smith looks to have covered, racing out of goal to smother the ball. Somehow it slips through underneath him and Welbeck is there to roll the ball into an empty net.
Forest are embarrassing Arsenal's backline at the minute. Dowell, for good reason, fancies his chances against Mertesacker and easily beats the big German before cutting a ball across goal looking Brereton. This time he isn't there waiting for it however and the Gunners clear.
Smith denies the sub Nketiah! Welbeck does brilliantly to slide a ball through for the 18-year-old, who brilliantly spins past his man but his low drive is well saved by the Forest goalkeeper.
And Forest have three! Brereton demands the ball and sends Ospina the wrong way. Perfect penalty.
Penalty for Forest! What a nightmare for Rob Holding; he sticks out a leg that sends crashing to the turf. Easy decision.
Brereton once again gets the better of Holding, scampering in front of him out on the byline and winning another free kick for his side.