 Duncan Fuller Atwood akaberekwa musi wa11 Gumiguru 1955 muSeattle, Washington aimbova mutambi wemuAmerica uyo akakunda menduru yegoridhe kaviri pakukanda pfumo kuPan American Games: muna 1979 na1987. Atwood akaisa rekodhi yake yepamusoro 78.92 metres musi waAugust 29, 1987 muRome, Italy, panguva yemutambo wekukwikwidza kuWorld Championships. 