 Rambai muchinyora ndima ino - Sherwood akawana menduru yegoridhe paCommonwealth Games ya1970 kuEdinburgh nekusvetuka kwakanaka kwazvo kwebasa kwemamita 6.73 uye akapedza wechina paEuropean Championships ya1971 kuHelsinki. Zvisinei, mumakore ake okupedzisira mumutambo wacho akanga achitadziswa nezvinetso zvomusana. Pasinei neizvi akasarudzwa nokuda kweMitambo yeOlympic ya1972 muMunich uko akapedza somunhu anorumbidzwa wechipfumbamwe. Basa rake somunhu wenyika yose refu jumping akasvika mhedziso pa 1974 Commonwealth GamesmuAuckland kwaakatora nzvimbo yechinomwe. 