Tigst Assefa of Ethiopia broke her own women’s-only world record on Sunday at the London Marathon, winning in 2:15:41 to better her record of 2:15:50 from last year.

London Marathon winner Sawe defends 'approved' Adidas shoes

Kenya's Sabastian Sawe ​shattered the world record to become ⁠the first man to run the ​marathon in under two hours, followed ​by Ethiopia's Yomif Kejelcha, who also breached the two-hour barrier on S...