 Nyorai kuenderera mberi kweiyi ndima - Gorban akahwina menduru yesirivheri mumakwikwi e4 x 400 metres relay pa2001 World Indoor Championships, achiisa rekodhi yenyika yemaminitsi 3:04.82 pamwe chete nevaaitamba navo Aleksandr Ladeyshchikov, Ruslan Mashchenko naAndrey Semyonov. Gorban akahwina imwe menduru yesirivheri mu relay pa 2004 World Indoor Championships, pamwe naDmitriy Forshev, Andrey Rudnitskiy naAlexander Usov. 