Sport Today - Kelvin Kiptum: 'Two-hour marathon barrier will be broken before long' - ÃÛÑ¿´«Ã½ Sounds

Sport Today - Kelvin Kiptum: 'Two-hour marathon barrier will be broken before long' - ÃÛÑ¿´«Ã½ Sounds
Kelvin Kiptum: 'Two-hour marathon barrier will be broken before long'
Athletics journalist Alex Seftel discusses Kelvin Kiptum's marathon record time.