Manchester United pair Alejandro Garnacho and Alvaro Fernandez have been handed new shirt numbers.
Academy graduates Fernandez, 19, and Garnacho, 17, have joined senior training this week.
Both fullback Fernandez and winger Garnacho made their first team debuts last season.
Garnacho donned the number 49 in training on Monday after wearing 75 last season, while his teammate, the Spanish left-back Fernandez, was wearing 42 having been assigned 74 last term.
It's understood this will be the players' new matchday shirt numbers for the new season.
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