CNN: Haile Gebrselassie Revealed

Follow one of the all-time greatest distance runners as he attempts to register his 25th world record. VIDEO

How did the diminutive Ethiopian rise to become one of the greatest athletes of all time? FULL STORY

Part one: At home in Ethiopia. The running man talks family, business and charity. VIDEO

Part two: The world-record breaker discusses how he began running and his illustrious career. VIDEO

Part three: Following Gebrselassie as he attempts to break the marathon world record in Berlin. VIDEO