Professor Lucas Lepri teaches how to get an arm triangle after attempting the knee cut pass and the opponent defends by under hooking. Lucas starts by gripping the ankles and pulls them up to make the opponent place their back on the mat. He then goes for the knee cut pass but the opponent defends by under hooking. Lucas immediately locks his hands together, one over the head and the other under the arm. He now rolls forward over his shoulder. Lucas now keeps his elbows locked and curls in to finish the arm triangle.