Calf crusher from the Truck Posted on January 10, 2016 by Brian McLaughlin in Back, BJJ - No-Gi, Leg Locks BJJ Black Belt Karl Nemeth Demonstrates the Calf crush or calf slicer from the Truck. This move is one of Karl’s favorite techniques. He used this move to win his most recent MMA fight. Filmed at Precision MMA a Hudson Valley BJJ school