The Facts: Baker Mayfield is undergoing an x-ray to determine the extent of a rib injury he suffered versus the Colts.

Diehards Line:Mayfield has been kept under wraps by his team's playcalling. Kevin Stefanski and the Browns have favored running the ball so far this season. The news is still concerning for Cleveland fans as he has played well in his limited usage. Case Keenum may get the start under center versus Pittsburgh next week.