<prompt> Pedzisa mutsara unotevera: Pedersoli akadzokera kuItaly muna 1949 kunotamba polo yemvura muRoma kuSocietà Sportiva Lazio Nuoto uye akakunda makwikwi eItaly ekushambira mumakwikwi e freestyle nemapoka evarume nevakadzi. Semunhu aichimboshambira achiri muduku, Spencer ndiye aiva muItaly wokutanga kushambira 100 m freestyle isingasviki miniti imwe apo musi wa19 September 1950 akahwina daro racho mumasekonzi 59.5 muSalsomaggiore. Muna 1949 akaita kutanga kwake munyika yose uye gore rimwe gare gare akadanwa nokuda kwe  <response>: European Championships muVienna kwaakashambira mumakwikwi maviri ekupedzisira, achipedza wechishanu mumamita zana uye wechina mu4 × 200 m relay. 