Sebastian Sawe breaks London marathon record with first run under two hours

Kenyan athlete breaks Kelvin Kiptum’s previous world record of 2:00:35; Ethiopia's Assefa retains her women's crown.

Sebastian Sawe breaks London marathon record with first run under two hours
Kenyan athlete breaks Kelvin Kiptum’s previous world record of 2:00:35; Ethiopia's Assefa retains her women's crown.