What do the three most desired in Jiu jitsu have in common? The two most positions in Jiu jitsu are mount and rear mount. The best when underneath an is guard. What do all three have in common? YOU CONTROL AN OPPONENTS AND TORSO BETWEEN YOUR KNEES. This allows an extraordinary amount of control and also the ever present opportunity for the best submissions in the sport. Make it a habit to line up with an opponent and control him between your knees. This fulfills the Jiu jitsu of grappling an with your legs first and second.