Double Olympic Champion Kayla Harrison reveals her most effective Newaza technique - Juji gatame - across nine brilliant videos, exclusively on Superstar Judo.
She is joined by eight of world judo's groundwork experts, all of whom coach some of the most successful armlocks ever seen in top level competition.
Don't miss Gordon's Juji gatame into Osaekomi, Burton's transition from standing, Bischof's Ashi Sankaku garami and some great variations from Adams.
Here Burton shows a lightening fast armlock that comes from his Sumi gaeshi grip.
Here Burton demonstrates chopping his opponent down to all fours and transitioning straight into Juji gatame.
Burton shows an effective way of how to deal with a strong opponent who can defend against Juji gatame
This technique was one of Euan Burton's trademarks. He won many of his top international contests with this devastating armlock.