Terry Rozier did not play in the final eight games of the 2022-23 season due to alleged betting irregularities, not a foot injury.
The NBA knew of the betting irregularities regarding Rozier's March 23, 2023 game and "pulled him" - Brian Windhorst
Rozier exited the contest in question, resulting in the Unders on his prop bets cashing due to his supposed right foot injury.
Author's summary: NBA accused of secretly benching Terry Rozier amid gambling scandal.