Elbow-Knee Connection Completely Changes the Guard Retention Game; Concept, Examples, and Drill

In order to pass your guard your opponent needs to invade the space between your knee and your elbow, so use elbow-knee connection to deny him that space. From https://www.grapplearts.com/oldguard, the instructional for grapplers 40 and over, available in DVD, online streaming, and app-based formats featuring Rob Biernacki and Stephan Kesting