DOHA, QATAR - SEPTEMBER 30: Sergey Shubenkov (Authorised Neutral Athlete) in Men's 110 metres Hurdles heats during day four of the 17th IAAF World Athletics Championships Doha 2019 at Khalifa International Stadium on September 30, 2019 in Doha, Qatar (Photo by Nassos Triantafyllou/AZ Sports Images)