Anasztazia Nguyen of Hungary competes in the women's Long jump final during the IAAF World Athletics Championships 2019 at the Khalifa Stadium in Doha, Qatar, 06 October 2019. EPA-EFE/VALDRIN XHEMAJ
Shaunae Miller-Uibo of the Bahamas before the women's 400m final at the IAAF World Athletics Championships 2019 at the Khalifa Stadium in Doha, Qatar, 03 October 2019. EPA-EFE/ROBERT GHEMENT
Gold medalist Niklas Kaul of Germany celebrates after the 1500m race of the Decathlon during the IAAF World Athletics Championships 2019 at the Khalifa Stadium in Doha, Qatar, 04 October 2019. EPA-EFE/DIEGO AZUBEL
The running track is illuminated in the colours of Jamaica as the nations are being introduced before the start of the women's 4x100m relay during the IAAF World Athletics Championships 2019 at the Khalifa Stadium in Doha, Qatar, 05 October 2019. EPA-EFE/ALI HAIDER
Dina Asher-Smith of Britain poses with her three medals at the IAAF World Athletics Championships 2019 at the Khalifa Stadium in Doha, Qatar, 06 October 2019. Asher-Smith won gold in the 200m, silver in the 100m and another silver in the 4x100m relay. EPA-EFE/YAHYA ARHAB
Moacir Zimmermann of Brazil competes during the men's 20km Race Walk event of the IAAF World Athletics Championships 2019 at the Al Corniche Water Front in Doha, Qatar, 04 October 2019. EPA-EFE/NOUSHAD THEKKAYIL
Anne Zagre (L) of Belgium falls next to Reetta Hurske (C) of Finland during the women's 100m Hurdles semi finals at the IAAF World Athletics Championships 2019 at the Khalifa Stadium in Doha, Qatar, 06 October 2019. EPA-EFE/SRDJAN SUKI
Yaime Perez of Cuba competes in the women's Discus Throw final during the IAAF World Athletics Championships 2019 at the Khalifa Stadium in Doha, Qatar, 04 October 2019. EPA-EFE/VALDRIN XHEMAJ
Sifan Hassan from the Netherlands celebrates winning the women's 1500m final at the IAAF World Athletics Championships 2019 at the Khalifa Stadium in Doha, Qatar, 05 October 2019. EPA-EFE/JEAN-CHRISTOPHE BOTT
Athletes compete during the men's marathon race at the IAAF World Athletics Championships, in Doha, Qatar, 06 October 2019. EPA-EFE/JEAN-CHRISTOPHE BOTT
Shivpal Singh of India competes in the men's Javelin Throw during the IAAF World Athletics Championships 2019 at the Khalifa Stadium in Doha, Qatar, 05 October 2019. EPA-EFE/DIEGO AZUBEL
Tomas Walsh of New Zealand competes in the men's Shot Put final during the IAAF World Athletics Championships 2019 at the Khalifa Stadium in Doha, Qatar, 05 October 2019. EPA-EFE/DIEGO AZUBEL
Andrei Marius Gag of Romania prepares to compete in the men's Shot Put qualification at the IAAF World Athletics Championships 2019 at the Khalifa Stadium in Doha, Qatar, 03 October 2019. EPA-EFE/YAHYA ARHAB
Dalilah Muhammad of the USA celebrates after winning the women's 400m Hurdles final in a new World Record time at the IAAF World Athletics Championships 2019 at the Khalifa Stadium in Doha, Qatar, 04 October 2019. EPA-EFE/VALDRIN XHEMAJ
Lelisa Desisa of Ethiopia wins the men's marathon event during the IAAF World Athletics Championships 2019 in Doha, Qatar, 06 October 2019. EPA-EFE/LAVANDEIRA JR
Annimari Korte of Finland competes in the women's 100m Hurdles heats at the IAAF World Athletics Championships 2019 at the Khalifa Stadium in Doha, Qatar, 05 October 2019. EPA-EFE/DIEGO AZUBEL
Gold medalist Mutaz Essa Barshim of Qatar during the medal ceremony for the men's High Jump at the IAAF World Athletics Championships 2019 at the Khalifa Stadium in Doha, Qatar, 05 October 2019. EPA-EFE/ALI HAIDER
Hellen Obiri (R) of Kenya is on her way to win the women's 5000m final at the IAAF World Athletics Championships 2019 at the Khalifa Stadium in Doha, Qatar, 05 October 2019. Obiri won ahead of her second placed compatriot Margaret Chelimo Kipkemoi (L) and third placed Konstanze Klosterhalfen (C) of Germany. EPA-EFE/ROBERT GHEMENT
Sifan Hassan of the Netherlands celebrates after winning the women's 1500m final at the IAAF World Athletics Championships 2019 at the Khalifa Stadium in Doha, Qatar, 05 October 2019. EPA-EFE/SRDJAN SUKI
The bronze medalist team of the USA celebrates after the women's 4x100m relay final during the IAAF World Athletics Championships 2019 at the Khalifa Stadium in Doha, Qatar, 05 October 2019. EPA-EFE/DIEGO AZUBEL
Spectators cheer during the IAAF World Athletics Championships 2019 at the Khalifa Stadium in Doha, Qatar, 03 October 2019. EPA-EFE/ALI HAIDER
Caterine Ibarguen of Colombia competes in the women's Triple jump final during the IAAF World Athletics Championships 2019 at the Khalifa Stadium in Doha, Qatar, 05 October 2019. EPA-EFE/VALDRIN XHEMAJ
Athletes in action during the women's 1500m semi finals at the IAAF World Athletics Championships 2019 at the Khalifa Stadium in Doha, Qatar, 03 October 2019. EPA-EFE/SRDJAN SUKI
Athletes compete in the women's 5,000m final at the IAAF World Athletics Championships 2019 at the Khalifa Stadium in Doha, Qatar, 05 October 2019. EPA-EFE/VALDRIN XHEMAJ
Justin Gatlin (2-L) of the USA hands over to his teammate Michael Rodgers (R) during the men's 4x100m Relay final at the IAAF World Athletics Championships 2019 at the Khalifa Stadium in Doha, Qatar, 05 October 2019. The US relay team won the race. EPA-EFE/ALI HAIDER
Lelisa Desisa of Ethiopia celebrates after winning the men's marathon during the IAAF World Athletics Championships 2019 at the Al Corniche Water Front in Doha, Qatar, 06 October 2019. EPA-EFE/NOUSHAD THEKKAYIL
Gold medalist Jamaica (C), silver medalist Great Britain (L) and bronze medalist USA during the medal ceremony for the women's 4x100m Relay at the IAAF World Athletics Championships 2019 at the Khalifa Stadium in Doha, Qatar, 06 October 2019. EPA-EFE/YAHYA ARHAB
Solomon Simmons of the USA in action during the Discus Throw competition of the Decathlon event at the IAAF World Athletics Championships 2019 at the Khalifa Stadium in Doha, Qatar, 03 October 2019. EPA-EFE/DIEGO AZUBEL
Erica Bougard of the USA competes in the Javelin Throw event of the Heptathlon during the IAAF World Athletics Championships 2019 at the Khalifa Stadium in Doha, Qatar, 03 October 2019. EPA-EFE/DIEGO AZUBEL