Gronk's cheap shot gave Tre'Davious White a #concussion. If he's not suspended, it signals cheap shots are fair game now in NFL. Had it been Tom Brady's knee, player would be banned for life. Just because you can't see his injured brain doesn't mean it's not as serious. https://t.co/v4eqZ7j3n7

— Chris Nowinski, Ph.D. (@ChrisNowinski1) December 3, 2017