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James Thomas Hieronymus

The Thoroughbred

Jay Heiron

Jay Hieron, Acting

Freeport, New York, USA | 1976-07-29

Jay Hieron is an American actor, stuntman and former mixed martial artist. Hieron was the final IFL Welterweight Champion, competing for the Los Angeles Anacondas, and has also competed in the UFC, WEC, Affliction, Strikeforce, and Bellator.