Born on 13th August 1986 in Madisonville, Kentucky, Demetrious Johnson who is known as Mighty Mouse is an American mixed martial artist. This 5ft 3in (1.60m) star player is currently ranked #1 in the ONE Championship flyweight rankings. His weight is 135 lb (61kg) and he is known for his quick striking and elusive movement. Johnson has won the most takedowns in UFC flyweight history. Not only