San Francisco 49ers running back Trenton Cannon was taken off the field in an ambulance after possibly injuring his head and neck during the opening kickoff return against the Seattle Seahawks.

Cannon had to be taken off the field in an ambulance after getting hurt on the opening kickoff. More information on Cannon's status will likely be available later in the day, but in the meantime ...

PEOPLE San Francisco 49ers player Trenton Cannon was taken off the field in an ambulance during Sunday's game against the Seattle Seahawks. Shortly after the game's opening kickoff, the 27-year ...

SEATTLE — Trenton Cannon, a 49ers special teams ace this ... Cannon left the field in an ambulance when his head and neck were struck awkwardly on the opening kickoff, initially termed a concussion.

San Francisco 49ers running back Trenton Cannon suffered a scary injury during the opening kickoff of Sunday's game against the Seattle Seahawks. During the play, Cannon was attempting to tackle ...

San Francisco 49ers backup running back Trenton Cannon was taken off the field in an ambulance after a scary collision on the opening kickoff in a 30-23 loss at Seattle on Sunday. Cannon was ...

San Francisco 49ers running back Trenton Cannon was taken off the field in an ambulance after possibly injuring his head and neck during the opening kickoff return against the Seattle Seahawks.

San Francisco 49ers backup running back Trenton Cannon was taken off the field in an ambulance after a scary collision on the opening kickoff in a 30-23 loss at Seattle on Sunday. Cannon was ...

49ers running back Trenton Cannon was running down in coverage on the opening kick return when a scary play left him taken off the field in an ambulance. The San Francisco 49ers and Seattle ...

On the opening kickoff, San Francisco running back Trenton Cannon was hit inadvertently ... he was put onto a stretcher and loaded into an ambulance. Teammates surrounded the ambulance and watched ...

The 49ers’ game against the Seahawks got off to a terrifying start when running back Trenton Cannon ... medical staff. An ambulance was driven onto the field, and Cannon was taken off on a ...