Former U.S. football star Gale Sayers sues NFL over head trauma

By Brendan O'Brien (Reuters) - Chicago Bears great Gale Sayers has filed a federal lawsuit against the National Football League, accusing it of failing to warn him about and protect him against head injuries, including multiple concussions, du...

Source: http://health.yahoo.net/news/s/nm/former-u-s-football-star-gale-sayers-sues-nfl-over-head-trauma

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