RGDA-UK will host ROYLER GRACIE BLACK BELTS, DAVID ADIV and ROSENDO DIAZ in London on Friday 22nd July (bjj), and Sunday 24th July (mma) seminar.these seminars will be held at theRGDA-UK wanstead leisure centreredbridge lane westwansteadlondone11 Private lessons are also available. David adiv is considred to be one of the most technical bjj black belts around today, and he is part of Royler’s bjj/mma team. He has travelled and trained with Royler for many years, and David is also the head of the RGDA Brazilian Jiu Jitsu Association in the USA.Dont miss this oppertunity to train with 2 of Royler Gracie’s legitimate blackbelts. For futher info contact Eddie …07960 932224.