Get the latest United transfer window updates, news and analysis delivered straight to your inbox every day for free Manchester United debuted several new squad numbers for fringe players during their pre-season friendly win over Derby on Sunday.
The Reds fielded two different XIs during the course of the game as they put in a good performance to beat Wayne Rooney's side 2-1, thanks to goals in each half from Tahith Chong and Facundo Pellistri.
United started with nine academy graduates including summer signing Tom Heaton, who returned to Old Trafford on a free transfer from Aston Villa earlier in the transfer window.
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