UFC's Demetrious Johnson wants to be top dog

The Ultimate Fighting Championship comes to the nation’s capital on Saturday at UFC on Versus 6 from Washington. In the main event, champion Dominick Cruz (18-1) takes on Demetrious “Mighty Mouse” Johnson (10-1) in a UFC bantamweight title fight. Many consider Cruz to be one of the top five pound-for-pound fighters in the world. He recently avenged his only career loss by defeating Urijah Faber at UFC 132 in July. A quote from Mark Twain best describes his next opponent, Johnson, “It's not the size of the dog in the fight; it's the size of the fight in the dog.” Johnson is the smallest fighter in the UFC at 5 feet 3 and 135 pounds. But don’t let his size fool you: He has dominated taller fighters his entire career. He is best known for his body slams and relentless energy in the cage. "I’m a smaller guy, so I train at a high pace," Johnson said. “I’m really a hype person, so after training for three month...