Experiment With Former NFL Players Led to New Training for College Athletes
San Francisco 49ers rookie LB Chris Borland retires at age 24 over head trauma concerns – New York Daily News
How former San Francisco 49ers Chris Borland's retirement could change NFL forever - ESPN
Throwback Thursday Tribute: Linebacker Chris Borland
Ex-Dolphin Rich Diana: Retiring Chris Borland 'following my footsteps'
Chris Borland|TikTok Search
Badgers football: Senior linebacker Chris Borland carries weight in the community, too
Badgers football: Senior linebacker Chris Borland carries weight in the community, too
Chris Borland paying San Francisco 49ers back 3/4 of his bonus - ESPN
Chris Borland didn't trust the NFL not to lie about his drug test
NFL player retires after one season citing concussion concerns
Washington Redskins Draft Profiles: Chris Borland, ILB - Hogs Haven
Chris Borland retiring out of concern for head injuries
The 49ers Strike Gold with Chris Borland, the Next Great 'Too Short' Linebacker, News, Scores, Highlights, Stats, and Rumors