IE 11 is not supported. For an optimal experience visit our site on another browser.

Daredevil on walk over Grand Canyon: 'Life is on the wire’

03:15

Wire walker Nik Wallenda will risk life and limb in an attempt to walk across the Grand Canyon Sunday. He will be using a wire that’s only two inches wide, and will battle wind and heat to make the walk. NBC’s Ben Fogle reports.