Dec 14, 2012 | 4:49Video Nick Denis: MMA fighter a.k.a. 'Ninja of Love' Video
Video Nick Denis: MMA fighter a.k.a. 'Ninja of Love' Dec 14, 2012 | 4:49Human Library volunteer Nick Denis, a.k.a. "The Ninja of Love", has won three King of the Cage mixed martial arts titles, and competed in Japan at the Sengoku Championship. He recently decided to retire from the sport because of his concerns about potential brain damage.