There are some good ways to impede an opponent from passing your guard using the so-called “stack.”
There are those who prefer replacing guard, there are also those who manage to pull a sweep out of the hat in such a situation. In Bráulio’s case, he likes going for the finish.
If he doesn’t tap to the armbar, the opponent will be one step away from succumbing to a triangle.
Check out yet another slick technique here on GRACIEMAG.com: