A BRAZILIAN jiu-jitsu competitor who only took up the sport last year has completed a clean sweep of state and national titles, capping an extraordinary year of dominance in the sport.

Mildura Brazilian Jiu Jitsu's Kris Tonner won two gold medals at the West Australian No-Gi state titles last weekend.

He had already won titles in Victoria, NSW, Queensland, Tasmania and South Australia, plus the ...