SNATCH

Primer:

Snatch sets of 2
*Pause at shin, knee and catch. Build up to a moderate weight

Worksets:

Snatch sets of 2.
Pause at shin, knee & catch on the first snatch.
Climbing weight until you the posture starts collapsing

STRENGTH

Snatch pulls,
Build up to heavy, but controlled set of 2 snatch pulls.

Back squats,
Build up to a heavy set of 2 back squats with 3s pause at bottom.
Keep going until posture starts collapsing.