Mario Sperry is an underrated legend in MMA, known by hardcore fans but a relative stranger to the sport’s newest enthusiasts. However, the fight community is certainly familiar with Sperry, as he’s one of the core coaches at the Blackzilian gym where he teaches the likes of Rashad Evans, Vitor Belfort, and Alistair Overeem.

In the following clip, the BJJ ace teaches some pointers on how to sweep an opponent while in a full guard position…