Brigid Kosgei has shattered the women's marathon world record.
The Kenyan defended her Chicago title by running a time of two hours 14 minutes and four seconds.
The feat easily eclipses Paula Radcliffe's previous record, which she set back in 2003.
Ethiopa's Ababel Yeshaneh came second, a massive six minutes and 47 seconds behind Kosgei.

Troubled Marseille lose fifth straight as PSG win
Anders Dreyer’s brace earns San Diego road draw with Inter Miami
Man City beat Sunderland in thriller to maintain 100% start
Spaun uses Presidents Cup snub to win BMW PGA Championship
Atletico ride derby storm to beat 10-man Real Madrid 2-1
