Untethered tightrope walker to cross Grand Canyon

Agencies | Updated: 2013-06-17 16:01

High wire walker Nik Wallenda talks with spectators as he balances on a 1,200 foot-long (366 meter) cable during a practice session in Sarasota, Florida, June 14, 2013. Wallenda is training for his untethered high wire walk across the Grand Canyon scheduled for June 23. Picture taken June 14, 2013.[Photo/Agencies]

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