Pedzisa mutsara unotevera: Dowsett akatanga basa rake paMaldon and District Cycling Club muGuta reChelmsford. Tarenda rake rakakurumidza kuzivikanwa uye Dowsett akava chikamu chechikwata chekuvandudza cheBritish Olympic Academy. Akakunda pasi-23 shanduro British Time Trial Championships muna 2008 uye 2009. Muna 2010, akatasva nokuda kwechikwata cheAmerica uye akakunda
makwikwi eEurope evatambi vari pasi pemakore makumi maviri nematatu. Akakundawo menduru yesirivheri mumakwikwi e2010 Commonwealth Games.