The 31-year-old Kenyan athlete Faith Kipyegon ran faster than her own world record but failed to be first woman under four minutes

La triple campeona olímpica keniana, la mejor mediofondista de la historia, intentará el jueves en París ser la primera mujer que baja de cuatro minutos en la milla

How learnings from the sub-two hour marathon project have been carried into Thursday's sub-four mile record attempt in Paris