 Nyorai kupfuurira kweiyi ndima - Pa 1958 European Championships, yakaitirwa muguta rake rekumusha reStockholm, Pettersson akahwina menduru yebronze nekusvetuka kwemamita 2.10. Pa1962 Championships muBelgrade akachenesa 2.13 m, yakakwana kumenduru yesirivha shure kwemutambi weOlympic wenguva yemberi Valeriy Brumel. 