<prompt> Qedela umusho olandelayo: UDmitry Stepushkin owazalwa ngo-September 3, 1975 eChkalovsk ungumshayeli we-bob waseRussia obelokhu encintisana kusukela ngo-2000. Unqobe izindondo ezintathu emncintiswaneni wabesilisa abane kuma-FIBT World Championships ngezigolide ezimbili 2005,  <response>: 2008 nethusi 2003. 