Citing concern about possible future head injuries and the unknowns about their after-effects, up-and-coming 49ers linebacker Chris Borland announced his retirement from the NFL on Tuesday.
Citing concern about possible future head injuries and the unknowns about their after-effects, up-and-coming 49ers linebacker Chris Borland announced his retirement from the NFL on Tuesday. Bill Kostroun AP
Citing concern about possible future head injuries and the unknowns about their after-effects, up-and-coming 49ers linebacker Chris Borland announced his retirement from the NFL on Tuesday. Bill Kostroun AP

Chris Borland’s abrupt retirement from NFL another step toward enlightenment

March 17, 2015 1:20 PM