Main Character Jiu Jitsu presents MCJJ 10: Halloween Havoc 2, Sunday October 11, 2026 at 2:00 PM at La Scala de Miami, 905 Brickell Bay Drive, Miami, Florida. The card is headlined by the Miami Open Weight Grand Prix, a 16-man bracket for the MCJJ Open Weight Championship title and a $5,000 cash prize, sponsored by Wild Bunch. Any weight, any rank. Early registration is $100 on Smoothcomp. Live on FloGrappling.
