Page 737 - Complete Krav maga : the ultimate guide to over 250 self-defense and combative techniques

2. As you feel yourself being pulled farther in, swing your arm under his groin
up to your shoulder (the goal is simply to make sure you are as close to him as
possible). At the same time, continue taking your body close to him, with your

inside leg very close to his body. Think of bringing your knee to the ground right
between his feet. Your outside arm should have been coming up and will likely
have grabbed the attacker’s waist or shoulder.