 Mark Offerdahl akaberekwa musi wa15 Gumiguru 1987 mutambi wenhabvu wekuUnited States uyo anotambira uye anodzidzisa kirabhu yekumusha kwake Goondiwindi Boars kuAustralia. Chaizvoizvo achitamba somunhu, anogonawo kutamba somunhu kana. Akanga ari nhengo yeUSA squad ye 2013 uye 2017 World Cups. Akambotambira AS Carcassonne, muFrance, North Wales Crusaders, muWales, uye London Broncos, Oxford uye Sheffield Eagles, muEngland. 