So, who will it be in the quarter-finals Hammers fans?
Find out in the draw on BBC Two at 18:00 GMT.
You can also keep across it here after the Chelsea v Man City game has finished, Gary Rose is talking you through that.
Tottenham v Crystal Palace is also happening, they're in the final 20 minutes there and Caroline Chapman has coverage right here.
But, from us here, that's all today.