Geoffrey Kipkorir Kirui wins the men's marathon athletics event at the 2017 IAAF World Championships London 2017
(L-R) Silver medallist Kenya's Edna Ngeringwony Kiplagat, Gold medallist Bahrain's Rose Chelimo and bronze medallist US athlete Amy Cragg take part in a medal ceremony after the women's marathon athletics event at the 2017 IAAF World Championships in central London 2017
Bronze medallist Kenya's Kipyegon Bett poses on the podium during the victory ceremony for the men's 800m athletics event at the 2017 IAAF World Championships
Kenya's Faith Chepngetich Kipyegon (L) celebrates winning as South Africa's Caster Semenya (2nd L) grabs third, and US athlete Jennifer Simpson (2nd R) second place in the final of the women's 1,500m athletics event at the 2017 IAAF World Championships
Kenya's Conseslus Kipruto (L) celebrates as he beats Morocco's Soufiane Elbakkali to the finish in the final of the men's 3,000m steeplechase athletics event at the 2017 IAAF World Championships
Kenya's Elijah Manangoi (L) crosses the finish line ahead of Kenya's Timothy Cheruiyot in the final of the men's 1500m athletics event at the 2017 IAAF World Championships
Womens 10,000m bronze medallist Kenya's Agnes Jebet Tirop (R) pose on the podium during the victory ceremony at the 2017 IAAF World Championships
Kenya's Hellen Onsando Obiri celebrates winning the final of the women's 5000m athletics event at the 2017 IAAF World Championships
(L-R) Bahrain's Tigest Getent, Morocco's Fadwa Sidi Madane, Kenya's Purity Cherotich Kirui and Kenya's Hyvin Kiyeng Jepkemoi compete in the women's 3000m steeplechase athletics event at the 2017 IAAF World Championships