High wire performer Nik Wallenda gestures as he answers questions during a news conference Tuesday, June 18, 2013 in Sarasota, Fla. Wallenda, a seventh generation high-wire walker, will attempt to ... more 
High wire performer Nik Wallenda gestures as he answers questions during a news conference Tuesday, June 18, 2013 in Sarasota, Fla. Wallenda, a seventh generation high-wire walker, will attempt to walk across the Grand Canyon on Sunday, June 23, 2013. (AP Photo/Chris O'Meara) less 
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Associated Press | Photo By Chris O'Meara
Fri, Jun 21, 2013 3:48 AM EDT