The 49ers were dealt another stunning retirement, with Chris Borland telling Outside the Lines he is leaving the game because of concerns about head trauma.

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24 year old linebacker Chris Borland has decided to call it a career after one rookie season. Mark Fainaru-Wada discusses Chris Borland’s retirement from the NFL due to concerns about long-term effects of repetitive head trauma. Borland had 107 tackles in 14 games with limited early season snaps and led the NFL in tackles from […]

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