Leg Lock Anthology: 50/50 by Lachlan GilesThe Leg Lock Anthology: 50 50 by Lachlan Giles Learn the never before seen submission system that shocked the world at The ADCC 2019 ADCC Absolute Medalist Lachlan Giles teaches the full leg lock system behind one of grappling's most legendary performances Lachlan narrates over his own training and competition footage so you can see his mindset and decision making in action Attack the heel hook from 50 50, Lachlan's signature submission that tapped