Rowdy Ronda Rousey

On Feb. 23, 2013, Ronda Rousey made history by becoming the UFC's first female bantamweight champion. After locking up her signature arm bar on Liz Carmouche, Rousey became the No. 1 female fighter in the world, and she has been on the rise ever since. Where did this force of nature come from? And how high ca...