ASHI-WAZA (foot) · WHITE
Osoto-gari
Also called major outer reap, outside trip
Break the balance to the rear corner and reap the supporting leg away: judo's workhorse throw, gi or no-gi.
OfficialKodokan — 大外刈 & 大外落 & 大外車 / O-soto-gari & O-soto-otoshi & O-soto-guruma
In these systems
Japanese orthodox
Kodokan classicism: ippon or nothing, ashi-waza as art.
French
The méthode française: the deepest teaching pedagogy in judo, and the heavyweights it produced.
11x world, 3x Olympic champion
Teddy Riner
The heavyweight reign: osoto, uchi-mata and grip dominance measured in decades.
Canon: the Kodokan 100 (68 nage-waza, 32 katame-waza; IJF/Kodokan classification) · Daigo, Kodokan Judo Throwing Techniques · Kashiwazaki