Former Strikeforce middleweight champ Ronaldo Souza is set to make his UFC debut in a May match-up with Costa Philippou where his high-level BJJ will no doubt be on display. Souza has submitted thirteen of the seventeen opponents he’s beating including a few by way of an Armbar.

In the following video, check out the Brazilian’s take on how to perform a Mounted Armbar…

PHOTO CREDIT – STRIKEFORCE