1. Cameron Carter-Vickers
The imposing centre-back is now on loan at Stoke City from Spurs, and is a senior USA international Photo: jpi
2. Jake Wright
The dependable defender joined Bolton Wanderers on loan, on deadline day after their takeover was approved Photo: Simon Bellis
3. Jack O'Connell
Helped United into the Premier League and is now a key member of Chris Wilder's top-flight plans at Bramall Lane Photo: James Wilson
4. Enda Stevens
Now a senior Republic of Ireland international, Stevens helped United into the Premier League and is now a key member of Chris Wilder's top-flight plans at Bramall Lane Photo: Mike Egerton