MAR VISTA, CA - JULY 14: Paratriathlon Gold Medalist Danielle McLaughlin supports six-time Ironman & Ultrarunner Lamar Sepulveda as he attempts to break the world record for most miles run on a ... more 
MAR VISTA, CA - JULY 14: Paratriathlon Gold Medalist Danielle McLaughlin supports six-time Ironman & Ultrarunner Lamar Sepulveda as he attempts to break the world record for most miles run on a treadmill in 12 hours. 55-Year-Old Lamar Sepulveda, Founder of The "Pay It Forward" Challenge Endurance Sports Charity, will attempt to break the World Record for most miles run on a treadmill in 12 Hours to raise fund and awareness for the Challenged Athletes Foundation on July 14, 2012 in Mar Vista, California. (Photo by Angela Weiss/Getty Images) less 
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Getty Images | Photo By Angela Weiss / Getty Images
Sat, Jul 14, 2012 4:52 PM EDT