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Nik Wallenda: Tightrope walker to attempt first crossing of Niagara Falls in a century | Daily Mail Online
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Into thin air: Wire-walkers defied death in strolls across Niagara Gorge | Local News | buffalonews.com
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Nik Wallenda: Tightrope walker to attempt first crossing of Niagara Falls in a century | Daily Mail Online
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Nik Wallenda: Tightrope walker to attempt first crossing of Niagara Falls in a century | Daily Mail Online
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