United have 3 players in the U18s squad and 1 in the U19s.
Tuanzebe has a new chant at Villa, and Fosu-Mensah in action at a Premier League club.
Cameron Borthwick-Jackson, Regan Poole, Devonte Redmond and Matty Willock were all unused.
Dean Henderson, Sam Johnstone, Joel Pereira are wanted by other clubs.
Only Andreas Pereira was in action this week, featuring for Granada against Valencia.