Scott McTominay was handed a surprise start in Manchester United's victory over Huddersfield on Saturday.
The 21-year-old had an action-packed first half and was unfortunate not to win a penalty when he was was poleaxed by Terence Kongolo in the box.
Here, Sportsmail gives you the lowdown on the lad who grew 10 inches in 18 months and is eligible for England and Scotland.
Where has he come from?