Reinjured big toe ends season for 49ers' Patrick Willis
49ers LB Patrick Willis retiring after injury-shortened season – New York Daily News
49ers LB Patrick Willis retiring after injury-shortened season – New York Daily News
Patrick Willis Injury: Sprained Ankle For 49ers LB Isn't Serious
49ers LB Patrick Willis retiring after injury-shortened season – New York Daily News
Just How Strong is the 49ers Core? - Sports Illustrated San Francisco 49ers News, Analysis and More
The Life And Career Of Patrick Willis (Story)
49ers LB Patrick Willis retiring after injury-shortened season – New York Daily News
49ers hit hard after unexpected offseason departures - The Boston Globe
49ers LB Patrick Willis retiring after injury-shortened season – New York Daily News
49ers LB Patrick Willis to retire - ABC7 Chicago
49ers LB Patrick Willis retiring after injury-shortened season – New York Daily News
49ers LB Patrick Willis retiring after injury-shortened season – New York Daily News
49ers LB Patrick Willis taken out of St. Louis game with toe injury - Sports Illustrated