Watch highlights as West Ham grabbed victory against Sunderland with almost the last kick of the match at the London Stadium.
Winston Reid was the hero for Hammers as he fired home from the edge of the box in the 94th minute to secure all three points.
It was heartbreak for Sunderland, who remain winless and rooted to the foot of the Premier League table.
Dimitri Payet went closest to breaking the deadlock in the first half when he hit the post.
Wahbi Khazri missed a brilliant chance for Sunderland after the interval when he was played through on goal but failed to beat West Ham goalkeeper Adrian.
And the visitors were denied a point with almost the last kick of the match as Reid fired in a low shot through a crowd of bodies.
Hit play on the video at the top of the page to watch highlights of the match.