The Single Leg X Guard Masterclass - Grapplearts,Why Older, Slower, Stiff, and Broken Grapplers Should Use the Butterfly Guard Against Standing Opponents - Grapplearts,Butterfly Guard to X Guard Standup Sweep - Grapplearts,Half Guard Mastery | The Jiu Jitsu Brotherhood,The Single Leg X Guard Masterclass - Grapplearts