James Leo Krause (born June 4, 1986) is an American professional mixed martial artist and entrepreneur, currently competing in the lightweight division of the UFC.
A professional MMA competitor since 2007, Krause has made a name for himself fighting all over the United States, competing mainly in the Midwest region.
Krause has also competed for organizations such as Bellator, WEC, the RFA, and Titan FC.
When Krause is not training for an upcoming fight, he teaches Brazilian Jui Jitsu and Mixed Martial Arts out of his own gym, Glory MMA & Fitness in Lees Summit, Missouri.
He also owns part of Kansas City Fighting Alliance, KCFA and Metro PCS stores in the Kansas City metropolitan area.