Who doesn't love submission-only grappling? At the recent Submission Underground event, which used EBI rules, two MMA veterans and expert grapplers faced off in the headline match – and what a match it was! 

Now you can watch the ful match between Vinny Magalhaes and Ronny Markes right here, for free! 

Who would you like to see square off under EBI rules on a future event? Let us know!