High wire performer Nik Wallenda is silhouetted as he walks a wire during practice Tuesday, June 18, 2013, in Sarasota, Fla. Wallenda, a seventh generation high-wire walker, will attempt to walk ... more 
High wire performer Nik Wallenda is silhouetted as he walks a wire during practice 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