Kelvin Kiptum was the next big thing in global marathon businessdailyafrica.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from businessdailyafrica.com Daily Mail and Mail on Sunday newspapers.
Not so long ago, the idea of anyone running an official marathon in two hours was the stuff of science fiction. But on the streets of Chicago, it became a