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Cancer survivor Sean Swarner climbs Mt. Everest, a feat he followed by reaching the highest peaks on each of the seven continents. For more on Sean...

For more on Sean's amazing story, visit http://www.cancerclimber.org/ or http://www.seanswarner.com/.

Cancer survivor Sean Swarner climbs Mt. Everest, a feat he followed by reaching the highest peaks on each of the seven continents. For more on Sean...

This ESPN Outside the Lines segment features Sean Swarner, the first cancer survivor to summit Mt. Everest. Sean followed up this incredible feat b...