<prompt> Qedela umusho olandelayo: U-Aleksandr Konstantinovich Chekhirkin ; owazalwa ngo-13 Mashi 1986 ungumshayisibhakela waseRussia. Ungumpetha kazwelonke kathathu, onqobe ngo-2009, 2017 nango-2018. Emhlabeni wonke, uChekhirkin wanqoba  <response>: 2014 European Wrestling Championships e-Vantaa, eFinland, wanqoba indondo yesiliva yama-Olympic ka-2012 u-Arsen Julfalakyan kowamanqamu. Ekuqaleni wayengowesibili ku-2017 World Wrestling Championships, elahlekelwa ngumshayisibhakela waseSerbia uViktor Nemeš, kodwa indondo yakhe yabe isuswa kamuva ngenxa yokudla izidakamizwa i-glucocorticoid. Emqhudelwaneni we-World Wrestling Championships ka-2018 wathola indondo yegolide yeRussia Federation ngama-77 kg. 