LifestyleRock Climber Stefan Glowacz03:29This browser does not support the video element.Lifestyle07/30/2013July 30, 2013We meet Glowacz as he tackles Mount Roraima in Guyana - a 600-meter-tall rock face with overhangs. It's a job and a passion for Glowacz - and one with a lot of risks, too.Copy linkAdvertisement
