Report: Lions' latest offer not enough for Hall of Famer Calvin Johnson to end stand-off with team
Calvin Johnson admits he played through concussion against Vikings - Pride Of Detroit
Detroit Lions: Calvin Johnson suffered no concussion or nerve damage – Twin Cities
Calvin Johnson now says he didn't have concussion, nerve damage
Calvin Johnson opens up about retirement, injuries in upcoming E:60 interview - Pride Of Detroit
Detroit Lions notes: Calvin Johnson could be game-time decision – Macomb Daily
Some of NFL's biggest heads join concussion debate
Calvin Johnson offers to aid Jameson Williams in development
Detroit Lions will 'strongly' consider sitting Calvin Johnson - ESPN
Calvin Johnson dealing with nerve damage – The Morning Sun
Detroit Lions WR Calvin Johnson says he played against Vikings despite concussion
Calvin Johnson never listed as suffering a concussion but says he had his 'fair share'