High drama: Will you be watching Nik Wallenda walk a tightrope over the Grand Canyon?

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Nik Wallenda is at it again.

The daredevil who famously walked a tightrope across Niagara Falls in 2012 is back for another high wire performance this weekend when he attempts to walk a tightrope across the Grand Canyon.

Check out all of the coverage below in advance of Sunday's event.