Ranking the San Francisco 49ers' 7 Biggest Losses This Offseason, News, Scores, Highlights, Stats, and Rumors
49ers Linebacker Quits After 1 Season, Citing Safety Concerns : The Two-Way : NPR
San Francisco 49ers 2016 offseason: Key free agents, draft needs - Sports Illustrated
Chris Borland, San Francisco 49ers linebacker, retiring due to head trauma concerns - Newsday
Breaking Down the San Francisco 49ers' Front 7 at the Start of Camp, News, Scores, Highlights, Stats, and Rumors
Grading the San Francisco 49ers' Final 53-Man Roster, News, Scores, Highlights, Stats, and Rumors
49ers Will Limp Through Playoff Push Without Versatile Patrick Willis, News, Scores, Highlights, Stats, and Rumors
San Francisco 49ers: Notes and Quotes from Week 1 of Training Camp, News, Scores, Highlights, Stats, and Rumors
San Francisco 49ers: Notes and Quotes from Week 1 of Training Camp, News, Scores, Highlights, Stats, and Rumors
What to Expect from the San Francisco 49ers' Defense in 2015, News, Scores, Highlights, Stats, and Rumors
San Francisco 49ers linebacker Chris Borland retires over head injury concerns - ESPN