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Veteran referee Herb Dean will once again be the third man in the cage whenDaniel Cormier puts his UFC light heavyweight championship on the line against Jon Jones at UFC 197.
The Nevada Athletic Commission unanimously appointed Dean for the role at a Wednesday meeting in Las Vegas.
The night's co-main event, which features Demetrious Johnson defending his UFC flyweight title against Henry Cejudo, will be overseen by veteran referee John McCarthy. McCarthy, like Dean, was unanimously appointed Tuesday.
UFC 197 takes place April 23, 2016 at the MGM Grand Garden Arena in Las Vegas, Nevada. The main card airs live on pay-per-view.
LINK: UFC 197: Judges, referees selected for Daniel Cormier vs. Jon Jones 2, Demetrious Johnson vs. Henry Cejudo