nfl concussion protocol under review after miami dolphins' tagovailoa hospitalized
nfl veterans were horrified by last week's events, which left tagovailoa on the ground with his hands up by his face in a "fencing response" — a sign of brain injury.
toronto maple leafs captain john tavares strains oblique
tavares tweaked his abdomen during a game, but chronic coughing or even sneezing can also cause an oblique strain.