Whakakiia te rerenga e whai ake nei: I reti a Dubberley i te whakataetae i te tau 2006 a i te marama o Noema o taua tau i tohua hei kaiako matua mo te kapa Rugby Wheelchair Rugby o Ahitereiria. I whakangungu ia i te kapa ki te mētara hiriwa i nga Taakaro o Beijing 2008 me te 2010 World Wheelchair Rugby Championships. Kei te whakarite ia i te kapa mō te
Ngā Taakaro o Rānana 2012. I whakangungu ia i te kapa whutupaoro tiamana a Ahitereiria i te 2012 Summer Paralympics, i haere i roto i te whakataetae e rima-ra kaore i hinga, ka wikitoria i te mētara koura. Ko ia te kaiako matua i te 2016 Rio Paralympics i wini ai te kapa i te Koura.