4-time Olympic champ wins 21-km marathon by just 3 seconds
British long-distance runner and four-time Olympic champion Mo Farah won the inaugural Big Half marathon by just 3 seconds in London on Sunday. Farah completed the 21-km race in 61 minutes and 40 seconds, three seconds ahead of last year's London marathon winner Daniel Wanjiru and five seconds ahead of third-placed Callum Hawkins.