Caged Warrior by Alan Lawrence

​McCutcheon Daniels' life is full of bone-cracking violence. As a star fighter in the gritty underground Mixed Martial Arts circuit in the poorest section of Detroit, McCutcheon fights under the tutelage of his volatile and violent father, not so much for himself but to survive as protector of his beloved five-year old sister, Gemma. We get to know McCutcheon as he battles opponents who are literally trying to kill him.