He's a double Olympic gold medalist and now he's a world record holder too! Mo Farah set the GUINNESS WORLD RECORD for fastest 100m sack race at the Weetabix Ultimate Sports Day, held at the Copper Box Arena in the Queen Elizabeth Olympic Park. 

Mo went on to discuss Usain Bolt's chances of beating his record, his main competitors during the upcoming Commonwealth Games and the running future of his children. 

For hints & tips from Mo on how kids can stay active this summer, visit: www.ultimatesportsday.co.uk