Source: http://www.niagarafallsreview.ca/ArticleDisplay.aspx?archive=true&e=3244752 Nik Wallenda planned to tightrope walk across the Canadian Horseshoe Falls next year. Though his porposal is denied by Niagara Parks Commission, but he said he is optimistic to get approved. Nik Wallenda is the great-grandson of Karl Wallenda, founder of the famous The Flying Wallendas. I'...