| CNN.com delivers up-to-the-minute news and information on the latest top stories, weather, entertainment, politics and more. | Even Obama interested | | Ted Johnson & Chris Nowinski discuss pressure athletes face after suffering concussions, & why Obama's getting involved. |
| Preventing concussions | | Amid growing concern about brain injuries that cause about 250,000 emergency room visits by young athletes annually, the White House will convene the Healthy Kids and Safe Sports Concussion Summit on Thursday. |
| NFL legend sues league over concussions | | Dan Marino, a Hall of Fame player considered one of the greatest quarterbacks in NFL history, is suing over concussions, along with 14 other former players, in federal court. |
| NFL legend sues league over concussions | | | Dan Marino, a Hall of Fame player considered one of the greatest quarterbacks in NFL history, is suing over concussions, along with 14 other former players, in federal court. |
| NFL concussions | | | Dan Marino, considered one of the greatest quarterbacks in National Football League history, is suing the NFL over concussions, according to court documents filed last week in Philadelphia. |
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