He hurt his ankle during Tuesday's win over the Atlanta Hawks.
Luckily the injury wasn't more serious.
The 20-year-old is currently using crutches and a removable air cast to get around, according to the team.
The Sixers will miss Young in the lineup.
He had one of his best months as a pro in March when he averaged 20.5 points, 5.5 boards, 1.2 steals and 35 minutes per game.
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