The Korean Zombies' secret weapon

The Korean Zombie will bring a granite chin, fantastic boxing skills and an iron will into the Octagon at UFC 163 when he goes toe-to-toe with Jose Aldo for the UFC Featherweight Championship.

He also has a secret weapon that will be immensely difficult to prepare for. Namely, an unpredictable submission game complete with a nifty little move called 'The Twister'.

UFC Ultimate Insider gets an inside look at the dazzling submission game of 'The Korean Zombie' from Rener Gracie and the man credited with creating 'The Twister', jiu-jitsu ace Eddie Bravo.

Watch and learn, friends.