O Soto Gari - large outer leg sweep
Film of the execution of this technique:
Tori steps with TLL to uke, grabs with TLH URW permanently and draws these Right behind uke. At the same time brings his TRH on the chin of uke to tori (or on uke's shoulder). Tori pushes in the ground with TRH YOU.
migi ushirosumi no kuzushi