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Harry Maguire's injury status is unknown ahead of Manchester United's facing neighbours Manchester City in the Carabao Cup semi-final on Tuesday.
Maguire appeared to have a problem during United's 0-0 draw with Wolverhampton Wanderers in the FA Cup third round on Saturday. The centre-back still completed 90 minutes at Molineux, but United chief Ole Gunnar Solskjaer sounded uncertain about Maguire's availability for midweek duty at Old Trafford.
Solskjaer spoke to BT Sport (h/t Richard Fay of the Manchester Evening News): "I don't know.