Contents hide Grappler Breaks Own Arm—RNC Turns Into A Freak Finish What We See On Tape: Rear-Naked Choke, Face Crank, Sudden Snap A First In Grappling? Lessons Hiding Inside A Freak Finish Grappler Breaks Own Arm—RNC Turns Into A Freak Finish It’s the kind of slow-mo that makes even black belts look away: grappler breaks … Continue reading WATCH: Grappler Breaks Own Arm While Finishing An RNC—And Stays Shockingly Calm