mma_koloss mma_subwin weight_lb years_active birth_place reach_in other_names nationality height team article_title birth_date weight_class rank mma_kowin sherdog mma_decloss name
1 5 253 2000 -lrb- mma -rrb- -- 2003 , 2006 , 2011 - 2012 oslo , norway 81 the viking norwegian 6 6 golden glory john-olav einemo
 10 december 1975 heavyweight -lrb- 265 lb -rrb- black '' black belt in brazilian jiu-jitsu '' 1 2873 2 john-olav einemo
john-olav einemo

john-olav einemo -lrb- born 10 december 1975 -rrb- is a retired norwegian mixed martial artist .
he is also a brazilian jiu-jitsu practitioner , with the highlight of his career being the win in the adcc submission wrestling world championship in 2003 -lrb- 88 -- 98 kg weight class -rrb- .
he is the only man to defeat multiple-time bjj champion roger gracie in the adcc submission wrestling world championship tournament .
he holds a black belt in brazilian jiu-jitsu .
