Send us a text Expect to get the grapplers perspective on how Craig Jones ended up being oiled up in Turkey wrestling, the different personalities in jiu jitsu, if the nerds are good or bad, what the best gym work is to supplement your jiu jitsu, if steroids are ruining our sport and much more. Diren Kartal is a BJJ Purple Belt under Roger Gracie and one of the best known Fitness Authorities and Influencers in the UK and Turkey. Diren has spent time and trained with some the biggest na...