Kenyan teenager Willy Tarbei took the men's 800 in 1:44.84 while Nixon Chepseba (3:39) and Germany's Maren Kock (4:11.96) won the 1500s. Yohan Blake (10.03) and Tori Bowie (10.91) won the 100s. *Results
Ayana's challengers include silver medalist Senbere Teferi and Mercy Cherono. Jairus Birech will face Paul Kipsiele Koech, Conseslus Kipruto and Mahiedine Mekhissi in the steeple while the women's 800 has World indoor champ Francine Niyonsaba and Eunice Sum.
Ethiopia won the team title as the US women led by Netsanet Gudeta, Sara Hallin 20th were 7th.
At the Cross de L’Acier in France, Senbere Teferi got a comfortable win as Euro XC Champ Sophie Duarte was 4th ahead of Ireland’s Fionnuala Britton in 5th.
Kirani James in the 200, Brianna Rollins (100H), Bohdan Bondarenko Vs Ivan Ukhov in the HJ, Justin Gatlin, Mike Rodgers and Christophe Lemaitre in the 100.