Jack Kuenzle s Speed Record on Denali Was No Cakewalk outsideonline.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from outsideonline.com Daily Mail and Mail on Sunday newspapers.
Jack Kuenzle set the fastest known time by an hour and a half on the highest peak in North America, covering base camp to summit and back in 10 hours, 14 minutes and 57 seconds