Why is Demetrius Johnson called ‘Mighty Mouse’? The origin of UFC star’s famous nickname

Demetrious Johnson, known as Mighty Mouse, earned his nickname during training. He was the smallest in the gym, yet powerful. A teammate likened him to a cartoon character overcoming larger foes. The name stuck, reflecting his fighting style. Johnson embraced it, inspired by heroes defying odds. It boosted his confidence against bigger opponents.