<prompt> Dmitry Stepushkin ciwo Septemberbe 3, 1975 suro Chkalovsk shima bikke bikke bobbe lardǝ Russiabe wo shido suro saa 2000 lan bikke bikke bikke bobbe sǝdǝna wo. Shiye medal yakkǝ suwondǝna suro kǝnasar kǝrwe-a-lan suro FIBT World Championships lan kuru silver indi 2005, 2008  <response>: kuru bronze 2003. 