Arizona Cardinals wide receiver Marvin Harrison Jr. left Sunday's game with a concussion after hitting his head on the thigh of a Green Bay Packers linebacker. He attempted to get up after the play but appeared to stumble, eventually being taken into the injury tent for evaluation. New Orleans Saints receiver Chris Olave was also evaluated for a concussion after a helmet-to-helmet hit during a play that resulted in a Buccaneers touchdown. Despite clear video evidence of the hit, the play was not penalized, leaving fans and players frustrated. Olave, ...
