Rory Van Vliet demonstrates how to do the leg drag pass giving you both the theory behind the pass and the actual steps to do it the most efficient way. This is from https://www.grapplearts.com/guardretention, the newest instructional from Grapplearts in which Rory and Stephan Kesting show you how to systematically shut down and counter all the most powerful and most popular guard passes your opponents will use to try and pass your guard.