Nyora kupfuurira kweiyi ndima - Hadden akatsiva Matt Williams uye akagadzwa musi wa15 Gunyana 2005. Hadden akadzidzisa Merchiston Castle Chikoro 1 XV mushure mekugadzwa Musoro wePhysical Education pachikoro muna 1983. Akadzidzisa maScotland mazhinji ezera rezera asati agadzwa semubatsiri wemurairidzi weCaledonian Reds muna 1997. Akazogadzwa murairidzi weEdinburgh Gunners (zvino Edinburgh Rugby) muna 2000 asati ava murairidzi weScotland. Kubvira ipapo akatungamirira Scotland kukunda England neFrance mu2006 Six Nations
uye zvakare kuhwina Calcutta Cup vachipesana neEngland mu2008 Six Nations. Akaparadzana neboka renyika musi wa 2 Kubvumbi 2009 mushure meyechipiri akateedzana anovhiringidza Six Nations kwavakapedza wechipiri pasi mushure mekukunda mutambo mumwe chete.