2:36 was some dude talking, followed by some ground work. Can you double-check the time sig?Found a video of what I was on about at 2:36 in. And it is a knee knock not a hip bump.
But you under hook the distracting front hand you can secure the rear hand and then take them down pretty much on top of their own knife.
And you have an escape if it gets stuffed. Which is why I mentioned it as the alternitive to a judo throw.