University of Wisconsin Football Players Downplay Warnings While Proof of Brain Injury — Even From Small Hits — Piles Up
Chris Borland and CTE Public Service Announcement
Chris Borland's early NFL retirement has led to impact off the field - BVM Sports
Chris Borland's retirement won't slow the NFL pipeline – but science could, NFL
Badgers football: Senior linebacker Chris Borland carries weight in the community, too
John Urschel makes the best, smartest decision of his life in retiring from the NFL – New York Daily News
San Francisco 49ers' Chris Borland retiring from NFL
So Long, NFL: San Francisco 49ers' Chris Borland is no hero
Kettering Alter's Chris Borland Makes a Flying Tackle
Chris Borland and CTE Public Service Announcement
Is Football Worth The Brain-Injury Risk? For Some, The Answer Is No : NPR
In Andrew Luck's Retirement, Football's Consequences Weigh Heavily - The New York Times
49ers hit hard after unexpected offseason departures - The Boston Globe
49ers ex-linebacker Chris Borland salutes Pat Tillman
Hard Truth On Wisconsin Magazine