<prompt> Pedzisa mutsara unotevera: Scott Mulder akaberekwa muna mutambi weCanada wemabhasikoro, anotasva chikwata chenyika. Akakwikwidza mumakwikwi ekumhanyisa, ekumhanyisa zvikwata uye keirin pamakwikwi e  <response>: 2011 UCI Track Cycling World Championships. 