Manchester United striker Mason Greenwood is to have a scan on a knee injury suffered during Sunday's 3-2 FA Cup victory against Liverpool.
Greenwood, who was among the scorers in an entertaining game at Old Trafford, was seen limping down the tunnel at full time.
When asked about his condition, manager Ole Gunnar Solskjaer confirmed there was an issue that would need further investigation.
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"His knee was bothering him so [he will have a] scan tomorrow and see where we are,” the Norwegian told BBC Sport.