Kammala wannan jumla: A kasa da kasa, Gavin ya ci Giovanni Frontin na Mauritius don ya lashe zinare a gasar Olympics ta duniya.
Wasannin Commonwealth na 2006 a cikin nauyin nauyi (60 kg). A wannan shekarar ya lashe tagulla a Gasar Zakarun Turai inda ya yi rashin nasara ga Domenico Valentino a wasan kusa da na karshe. Gavin ya doke shi sau biyu tun lokacin.