Mark Miles, bottom, CEO of Hulman and Co., participates in the Ice Bucket Challenge as the three winners of the GoPro Grand Prix of Sonoma IndyCar series auto race dump ice water on his head following... more 
Mark Miles, bottom, CEO of Hulman and Co., participates in the Ice Bucket Challenge as the three winners of the GoPro Grand Prix of Sonoma IndyCar series auto race dump ice water on his head following the race on Sunday, Aug. 24, 2014, in Sonoma, Calif. From top left to right: Ryan Hunter-Reay, Scott Dixon and Simon Pagenaud. (AP Photo/Elijah Nouvelage) less 
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Associated Press | Photo By Elijah Nouvelage
Sun, Aug 24, 2014 8:45 PM EDT