Rookie quarterback Shedeur Sanders was making headway in the Cleveland Browns quarterback battle, but he may have just suffered a setback. According to the team, Sanders injured his oblique throwing early during joint practice with the Philadelphia Eagles on Wednesday.

Browns rookie Shedeur Sanders suffered an oblique injury during drills ahead of practice, complicating the preseason quarterback battle.

The Browns confirmed that Shedeur Sanders suffered an oblique strain during Wednesday’s practice and that he will likely miss the team’s next preseason game Saturday against the Eagles. Sanders, 23, suffered the injury while throwing early in practice and was kept out for the remainder of the day.