Gonzalez exited the game after hitting his head on the turf while in coverage against Chargers wide receiver Quentin Johnston. The Patriots initially ruled him questionable to return, but later downgraded him to out after he went into the locker room for evaluation.

Star cornerback Christian Gonzalez's status for the New England Patriots in the divisional round of the NFL postseason is up in the air as he is in concussion protocol.

Patriots star Christian Gonzalez is dealing with a concussion, and the team bolstered its depth in case he can't go.

Heading into the divisional round against the Houston Texans, the New England Patriots could be without one of their best defensive players

New, easy-to-follow guidelines help parents and coaches recognize the signs of concussion in young athletes and respond appropriately by getting the athlete to a health care provider as soon as possible.

Patriots cornerback Christian Gonzalez was a limited participant in practice Wednesday, a good sign for his chances of playing Sunday. In Houston, Texans wide receiver Nico Collins (concussion) did not practice.