Triple Olympic champion Tirunesh Dibaba of Ethiopia has lost a 10,000-meter race for the first time in her life. In Hengelo today, 2015 world 5,000 champion Almaz Ayana, running in her first career 10,000, crushed Dibaba to win the unofficial Ethiopian 10,000 trials. Ayana ran 30:07.00 with reigning world silver medalist Gelete Burka second in 30:28.47 with Dibaba third in 30:28.53. […]