Manchester United boss Ole Gunnar Solskjaer is wary of burn out concerns for Marcus Rashford.
Rashford has made 16 appearances this season, more than any other United player, and has started all nine of their Premier League games.
The England forward, who suffered a double stress fracture of the back last season, sustained a shoulder injury in United's 3-1 Champions League defeat to Paris St Germain in midweek.
“Of course, that's a medical issue - how
“At the moment, Marcus is getting that tiredness towards the end, or that soreness towards the end, that stops him from completing the games.
"Hopefully it won't take too long to completely go away.
“Of course you think about how you manage these players throughout the whole season, anyway.
“Marcus, he'll run through a brick wall for you, and that's the type of lad he is.
“We've just got to keep our fingers crossed it doesn't get worse, because at the moment it's still manageable."