Conquering a Cruel Continent for a Cause
Tech Soup
FEBRUARY 22, 2015
The Namib Desert in Namibia (has the highest sand dunes on earth). He runs these ultramarathons to raise money and generate awareness for charitable causes. David's motivation is also charitable: he uses the ultramarathons to raise money for causes he believes in. The Sahara Desert in Egypt (the hottest desert on earth).
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