Ole Gunnar Solskjaer praised Mason Greenwood and compared the teenage star's development to that of Ryan Giggs following Manchester United's friendly win against Inter Milan in Singapore.
The 17-year-old showed great composure before slamming home to seal a 1-0 win and hit the crossbar as the clock wound down.
"The kid's only 17 and he's learning everyday training with these boys," Solskjaer said.
"He's been with us the last few months and he's grown in confidence, grown in stature and, as I've said before, when you've got players who perform it's difficult to keep them out.
"But we've got to keep our feet on the ground with him as well because he'