Wallenda walked across Niagara Falls last year and tonight will attempt to walk across the Little Colorado Gorge in Arizona live on the Discovery channel at 7pm CST.
Countdown to the walk comes on at 5pm CST.
1500 ft high, taller than the Empire State Bldg. this time untethered, no safety net.
He wanted to walk across The Grand Canyon but he was not allowed to just like they refused Evel Knievel in the 70's.
Watch this video, guy is truly nuts or has balls of steel or both.
http://skywire.discovery.com/360.htm..._utmk=49727590
http://www.forbes.com/sites/andrewbe...-grand-canyon/