Nik Wallenda is shown walking
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Nik Wallenda is shown walking across the Chicago skyline blindfolded for Discovery Channel’s Skyscraper Live with Nik Wallenda, Sunday. / AP-Yonhap
Nik Wallenda is shown walking across the Chicago skyline blindfolded for Discovery Channel’s Skyscraper Live with Nik Wallenda, Sunday. / AP-Yonhap