COMMERCIAL IMAGE - In this photograph taken by AP Images for Dick's Sporting Goods, local children try out the ImPACT baseline concussion software at the PACE-Protecting Athletes Through Concussion ... more 
COMMERCIAL IMAGE - In this photograph taken by AP Images for Dick's Sporting Goods, local children try out the ImPACT baseline concussion software at the PACE-Protecting Athletes Through Concussion Education-event at Dick's Sporting Goods, Wednesday, Aug. 3, 2011, in Gaithersburg, Md. (Nick Wass/AP Images for Dick's Sporting Goods) less 
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Associated Press
Wed, Aug 3, 2011 5:24 PM EDT