Third-degree black belt Fabiano Scherner has defeated—and taught—some of the finest grapplers on earth. July 17, he brings his skills to the Submission Underground cage to face Ricco Rodriguez.

Presented by Chael Sonnen, Submission Underground brings the world's best grapplers under one roof in a submission-only format. Two people enter the cage—one taps out. It's that simple. Watch the inaugural event LIVE on FloCombat.com Sunday, July 17: https://goo.gl/aRJiZ8