Personal Info
Known For
Acting
Known Credits
29
Gender
Male
Birthday
July 29, 1976 ( 48 years old )
Place of Birth
Freeport, New York, USA
Also Known As
James Thomas Hieronymus
The Thoroughbred
Jay Heiron
Jay Hieron
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.
Known For
7th & Union
2021-06-02
Strikeforce: Carano vs. Cyborg
2009-08-15
WEC 15: Judgment Day
2005-05-19
Strikeforce: Miami
2010-01-30
UFC 48: Payback
2004-06-19
Bleach
2022-12-15
Affliction: Day of Reckoning
2009-01-24
UFC 156: Aldo vs. Edgar
2013-02-02
Bellator 56
2011-10-26
UFC on FX 5: Browne vs. Bigfoot
2012-10-05