<prompt> Qedela umusho olandelayo: UPedersoli wabuyela e-Italy ngo-1949 ukuze ayodlala i-water polo eRome eqenjini leSocietà Sportiva Lazio Nuoto futhi wanqoba ubuqhawe bokubhukuda e-Italy emaqenjini e-freestyle kanye namaqembu e-relay ahlanganisiwe. Njengombhukudi okhokhelwayo ebusheni bakhe, uSpencer waba ngowokuqala wase-Italy ukubhukuda ibanga elingamamitha ayi-100 ngesitayela samahhala ngaphansi komzuzu owodwa lapho ngo-19 Septhemba 1950 ebhukuda ibanga ngemizuzwana engu-59.5 eSalsomaggiore. Ngo-1949 wadlala i-debut yakhe yamazwe ngamazwe kwathi ngemuva konyaka wabizelwa i-  <response>: Imidlalo yaseYurophu eVienna lapho ebhukuda khona emidlalweni emibili yokugcina, eqeda endaweni yesihlanu kumamitha ayi-100 futhi waba ngowesine ku-4 × 200 m relay. 