Marcus Paul Davis, is an American mixed martial artist currently competing in the Welterweight division of Bellator. He is perhaps best known for competing with the UFC, holding a record of 9-6 with the organization, and he was also a contestant on The Ultimate Fighter 2 on Spike TV. Davis has also competed in the MFC.
- Born: August 24, 1973 (age 44), Houlton
- Height: 5′ 10″ (1.78m)
- Websites: http://irishhandgrenade.com/