5049502
9781597630139
America's favorite sport has a serious problem. Many of the NFL's top players--including Troy Aikman, Steve Young, Merril Hoge, Ted Johnson, Al Toon, and Wayne Chrebet--have had their careers ended by head injuries. But few realize that most NFL players aNowinski, Christopher is the author of 'Head Games Football's Concussion Crisis from the NFL to Youth Leauges', published 2006 under ISBN 9781597630139 and ISBN 1597630136.
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