Bills declaring Harvin’s absence personal could set the stage for fight

Nothing is ever simple with Percy Harvin, as his latest hip injury/absence has caused some will-he-or-won’t-he retirement reports. But that might just be the beginning of the drama. According to Mike Garafolo of FOX Sports, the Bills listing Harvin as “non-injury related” on their injury report for today and coach Rex Ryan saying he didn’t…