The Super Bowl is around the corner, and concerns over the effects of repeated traumas to the head are in the spotlight. And some research suggests that *less* protection might actually prevent injuries.

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Pilot's Poor Decisions Blamed in Kobe Bryant Chopper Crash
Federal safety officials have blamed the helicopter crash that killed Kobe Bryant and eight others on board last year on the pilot’s poor decision to fly into clouds where he became disoriented and plunged into a Southern California hillside.
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