Leg Lock Anthology 50-50 By Lachlan - Giles
Giles identifies this as the "upgrade" from 50/50 because it provides superior control of the opponent's knee and prevents hand fighting. Key Technical Concepts
The system is praised for its "PhD-level" organization and depth of detail. Leg lock anthology technique list available Leg Lock Anthology 50-50 by Lachlan Giles
A major focus is minimizing back exposure and keeping your own feet safe while in deep breaking positions. Giles identifies this as the "upgrade" from 50/50