Jake Locker has undergone an MRI scan on his wrist after sustaining an injury during the Tennessee Titans' defeat to the Cincinnati Bengals at the weekend.
The quarterback landed awkwardly during the loss, leaving him barely able to grip the ball by the end of the game.
According to NFL Media, the scan revealed "limited structural damage", meaning that Locker may be able to play through the injury, although a decision on his availability for this Sunday's game will be taken later in the week.
The Titans will face AFC South rivals the Indianapolis Colts this weekend.