It's bound to happen eventually, and to be fair, Rousey has already adjusted course, winning her last two fights via strikes. Still, her deadliest weapon unquestionably remains her patented arm-bar, a vicious submission move that Rousey executes better than almost anyone else in the game, male or female. Miesha Tate fell victim to it twice, and she's the toughest competition Rousey has had to date. Rest assured, female bantamweights looking for a shot at Rowdy's title are out there training to defend it, and eventually, someone is going to learn to avoid it, or escape it - and then we'll see how Ronda Rousey fares when disarmed of her best weapon.