49ers' Fred Warner on football's violence: 'It takes a toll on

Linebacker Fred Warner helps steady banged-up 49ers' defense

Golden Nuggets: 49ers LB Fred Warner was the best player on the field during Friday's joint practice - Niners Nation

Monday Night Football' Fan Brutally Tackled After Running on the Field

Yes, Nick Mullens imploded. But others aren't off the hook.

Rams wide receiver Puka Nacua sets NFL single-game rookie record with 15 catches in loss to 49ers

Fred Warner's wife reveals abuse from Philadelphia fans during San Francisco 49ers clash - Mirror Online

How serious is Fred Warner's injury? 49ers LB to undergo tests on ankle - Deseret News

49ers star Fred Warner provides major update for next playoff game after injury scare vs. Cowboys

Seahawks hand 49ers 1st loss of season with OT victory