‘Marking his first visit to “The Ralph” in his new job as an officials’ supervisor for the NFL was former referee Johnny Grier. Grier’s final game as a ref was last October when the Bills hosted the Patriots. In that game he suffered an ankle injury that ended his officiating career. It took until March for doctors to correctly diagnose the problem, at which point he had a ligament from a cadaver stitched into his ankle. “I’m done (as an official),” he said, “now I’m a supervisor and, since this is my first game, I’ll let you know how it turns out. All I know is, they sent me back to the scene of the crime as my first assignment.”‘