Chris Borland Announces NFL Retirement
The San Francisco 49ers linebacker says he's retiring over concerns about head trauma. Borland, 24, made the decision after studying the relationship between football and neurodegenerative disease.
March 17, 2015
Top Stories
1:22
Halloween candy sales slump
- 2 hours ago
2:34
Biggest moments from Week 7 of NFL
- 2 hours ago
1:24
Minors shot near homecoming celebration
- 15 hours ago
0:29
Explosion at Quaker Oats plant
- 15 hours ago
1:01
Brutal assault by Russian forces in Ukraine
- 15 hours ago
1:20
Homeowners go all out with Halloween decorations
- 15 hours ago
ABC News Live Presents
A variety of news and talk shows featuring our flagship programming.
21:27
Daddy Yankee: A Higher Note
- Nov 20, 2025
24:43
Gut Check: The Foods We Eat
- Nov 19, 2025
22:59
All Access with Linsey Davis: Andrew Cuomo
- Oct 30, 2025
ABC News Specials on
