Demetrious "Mighty Mouse" Johnson is arguably the greatest mixed martial artist ever to compete. The Washington native not only possesses all of the tools, but his technique in each area is impeccable. He has used those tools to capture multiple World Championships and will go for gold again when he meets ONE Flyweight World Champion Adriano "Mikinho" Moraes at ONE on TNT I on Wednesday, April 7. But what makes an all-time great? In a feature video from ONE Championship, get a look into the day-to-day life of Johnson. Hear directly from "Mighty Mouse" on how he balances life as a husband and father as well as how he prepares for championship contests.