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The Future of Football: Football wrestles with its violent nature
Alex Smith Is the NFL's Most Terrifying Miracle - The Ringer
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Alex Smith retires after comeback from gruesome leg injury - WTOP News
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Jordan Reed retiring from NFL due to issues from concussions - ESPN
Alex Smith practices for 49ers after concussion
Combat sports can teach football plenty about short, medium-term
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Alex Smith case proves NFL has long way to go with concussions