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CLEVELAND (AP) — Buffalo's quarterback situation is more scrambled than ever.
AJ McCarron sustained a potentially serious right shoulder injury, throwing the Bills' three-way quarterback race into chaos, during a 19-17 win over the Cleveland Browns on Friday night.
McCarron, who signed with Buffalo as a free agent for a chance to start after four years as a backup in Cincinnati, didn't show any obvious signs of being hurt while he was on the field.