heroically defiant displays. United’s hotshots may have something to say about that, but Foster will need to be at his best if the Baggies are to claim a first win at OT since that epic 5-3 triumph in December 1978.
Whistle-blower: Jon Moss takes charge of his first United game. He made his top-flight debut in January 2011 in the match between Blackpool and Birmingham City. He has refereed 23 matches and awarded three red cards and 67 yellow cards.
Rivals watch: Manchester City face another tricky away trip, this time heading east to take on Norwich City (Saturday 15:00 GMT), while Chelsea visit Everton on Sunday (13:30 GMT).
More: Last time vs West Brom