Chris Borland Retires from NFL at Age 24: Latest Details, Comments and Reaction, News, Scores, Highlights, Stats, and Rumors
49ers linebacker Chris Borland retires at 24 due to head trauma concerns
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49ers LB Chris Borland is retiring after one season rather than risk head injuries - The Washington Post
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49ers LB Chris Borland is retiring after one season rather than risk head injuries - The Washington Post
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