IMAGE DISTRIBUTED FOR DISCOVERY COMMUNICATIONS - Nik Wallenda walks across a 2-inch wire 1500 feet above the ground to cross the Grand Canyon for Skywire Live With Nik Wallenda on the Discovery ... more 
IMAGE DISTRIBUTED FOR DISCOVERY COMMUNICATIONS - Nik Wallenda walks across a 2-inch wire 1500 feet above the ground to cross the Grand Canyon for Skywire Live With Nik Wallenda on the Discovery Channel, Sunday, June 23, 2013 at the Grand Canyon, Calif. (Tiffany Brown/AP Images for Discovery Communications) less 
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Associated Press
Mon, Jun 24, 2013 3:58 AM EDT