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Jason "Mayhem" Miller is coming out of retirement.
Miller has signed with Italian-based Venator FC and will face the promotion's middleweight champion Luke Barnatt for the belt on May 21, 2016 in Milan, Italy, MMAFighting.com has learned.
Miller (28-9. 1 NC) hasn't fought since his May 2012 loss to C.B. Dollaway at UFC 146. Since then, the 35-year-old has found himself in a slew of legal troubles.
Barnatt (9-3) won the Venator FC middleweight title in December when he submitted Mattia Schiavolin via fourth-round rear-naked choke submission.
LINK: Luke Barnatt vs. Jason 'Mayhem' Miller booked for Venator FC III