Double Olympic and World Champion Kayla Harrison shows us one of the techniques that helped her become so dominant in World Judo - the reverse Sankaku.

Double Olympic and World Champion Kayla Harrison shows us how she locks in for the reverse Sankaku.

Double Olympic and World Champion Kayla Harrison demonstrates the turn after she has locked her legs in for the reverse Sankaku.

Double Olympic and World Champion Kayla Harrison in action on the World stage using her reverse Sankaku.