Roethlisberger exits Seahawks game for concussion testing

Steelers quarterback Ben Roethlisberger made an unexpectedly early exit from Sunday’s loss to the Seahawks. As it turns out, Roethlisberger was being checked for a possible concussion. So when did he suffer the possible concussion? Via Ryan Glasspiegel of TheBigLead.com, the head injury may have happened during the fourth-quarter drive that culminated in the Steelers,…