FULL TIME: Manchester United 1-1 West Ham United
Anotnio lashes one into the top corner, but he (and two or three others) are well offside. This looks like it's going to a replay.
West Ham win their sixth consecutive corner, this one after Schweinsteiger nods over.
De Gea is forced into a sharp save, leaping down to his right to palm away Antonio's low drive.
Three minutes of added time to be played.
The ball breaks nicely for Carrick 25 yards out but his low effort is dragged wide of the post. United's final change sees Varela come off for Matteo Darmian.
United are level! Herrera brilliantly breaks down the inside right and clips a fine ball over to the far post. Martial wants it more than anyone else and hooks it back across into the back of the net.
Goal! Manchester United 1-1 West Ham United (Anthony Martial, 81)
Antonio is shown a yellow card for a dangerous two footed challenge on Schweinsteiger and is perhaps lucky to stay on the pitch.
Smalling controls a lofted ball brilliantly in the penalty area before laying it off to Schweinsteiger, but he hammers a wild effort over the bar.
From that corner, Payet sprints clear and initially beats Varela to the ball with just De Gea to beat but he is penalised for pulling back the full-back.
Blind's free kick is easily cleared and United have a corner. Fellaini and Rashford won';t be kept on for it, Schweinsteiger and Memphis are on with 15 minutes remaining.
Martial receives the ball with his back to goal but is fouled by Antonio. There is a couple of United changes about to happen after this free kick.
West Ham are ahead! Blind concedes a foul a good 30 yards out and Payet curls it beautifully into the top corner. Sublime free kick.
Goal! Manchester United 0-1 West Ham United (Dimitri Payet, 68)
Payet brilliantly slips inside Fellaini and breaks into the box, with Rojo sliding across, trying to intercept. Payet goes down, was there contact? Nope, Rojo pulled out and the playmaker went down. Having already been booked, he should be off.
Another change for West Ham, Diafra Sakho is on for Emineke.
Reid's afternoon is over, Obiang is onto replace the centre half with half an hour of the match remaining.
Lingard cuts in from the right before sliding it into Rashford who flicks the ball brilliantly over Reid, but he forced just too wide to beat Randolph.
Martial cuts a neat ball back for Herrera from the left but the Spaniard's vicious effort is blocked by Reid. United scream for a handball, but Martin Atkinson isn't interested.
Kouyate is now shown a yellow card after a rough challenge on Lingard, who was threatening to break clear on the counter.
United have another free kick on the opposite side of the pitch but Herrera whips it straight into Randolph's arms.,
Blind flings the cross in and Martial gets his head to it, only to see his effort blocked.
Martial, back defending on the edge of his own box, does brilliantly to relieve the pressure on his team. He shifts the ball upfield and Lingard is freed down the inside right, only for Payet to clip his heels on the edge of the box. It's a booking for the West Ham playmaker and a United free kick.
Rashford does well to keep a move alive in the box before cutting a ball back to Fellaini, but Reid gets across to clear for a corner.