The Buffalo Bills got one game out of Percy Harvin before he suffered from headaches again. According to Ian Rapoport of NFL Media Insiders, the Bills placed Harvin on the NFI List ending his season.
The #Bills have placed WR Percy Harvin on the non-football injury list. He’s been battling headaches. Could this be the end (again)?
— Ian Rapoport (@RapSheet) December 5, 2016