The World Championship Open Guard System is a 4-part series where you will learn Top-Tier details on everything from grip fighting, sweeps, guard retention,submissions, and MORE! Open Guard can be a difficult position for many athletes to effectively apply due to the sheer amount of variables. Master the art of open guard with Bia's Complete Open Guard System. Learn the Triple Sweep and its variations, X Guard sweeps and submissions, and a range of open guard sweeps to take down your opponents.