The Gracies breakdown Ronda Rousey’s submission at UFC 157 (Video)

Ronda Rousey capped off the UFC’s first-ever women’s fight with a first round armbar win over Liz Carmouche at UFC 157. Rousey remains undefeated as she improves her record to 7-0 while successfully defending her bantamweight title. All seven of her wins have come by armbar submission in the first round. Ryron and Rener Gracie walk-through how Rousey was able to pull off the submission win.