Hall of Fame quarterback Frank Gifford, who died of natural causes at the age of 84 in August, had a progressive degenerative brain disease at the time of his death, his family announced Wednesday.
NFL.com, NFL
Wed, 11/25/2015 - 3:28pm
Hall of Fame quarterback Frank Gifford, who died of natural causes at the age of 84 in August, had a progressive degenerative brain disease at the time of his death, his family announced Wednesday.