Question: Facts: - reach: 70.0 inches - years active: 2003 -- 2014 -lrb- mma -rrb- - kickbox koloss: 2 - team: team sityodtong - box koloss: 1 - mma koloss: 4 - boxrec: 19438 - sherdog: 8592 - fighting out of: bangor , maine , united states - other names: irish hand grenade - box loss: 1 - box kowin: 12 - mma decwin: 7 - name: marcus davis - mma decloss: 4 - box win: 17 - mma kowin: 6 - updated: september 14 , 2009 - box draw: 2 - kickbox loss: 2 - mma subwin: 9 - weight class: lightweight welterweight middleweight - mma subloss: 3 - rank: '' black belt in choi shin do karate '' - mma nc: 1 Based on these bullet points, write a short biography describing the life of marcus davis .
Answer:
marcus paul davis -lrb- born august 24 , 1973 -rrb- , is a retired american professional mixed martial artist and former professional boxer who was perhaps best known for competing in the ufc .a professional mma competitor from 2003 until 2014 , davis also competed for bellator mma , the mfc , the cage fury fighting championships , and was a contestant on the ultimate fighter 2 .