CROCKED Scott McTominay didn’t appear to be full of festive cheer after being chauffeured to training this morning following his knee injury. Boss Ole Gunnar Solskjaer confirmed that the midfielder has suffered suspected knee ligament damage during the 4-1 win over Newcastle. McTominay, who was booked after 24 seconds, was taken off at half-time and was later spotted leaving the stadium on crutches. The gaffer said after the game: “He’s done his ligament in his knee, probably. We don’t know how bad it is, so let’s see. “The boy has got the biggest heart of the lot. He played until half-time but we know when they stiffen up after. We’ll have to find out tomorrow, how he is.” McTominay usually drives himself but he looked far from happy when entering the Carrington training complex in the passenger seat where he will learn how long he will be sidelined for.The Scot, 23, has been instrumental in United’s midfield this season but his absence will mean Paul Pogba is likely to start against Burnley tomorrow. Pogba hasn’t started a league game since the end of September but was given 45 minutes of action against the Toon where he looked sharp and match…