UFC on ESPN 47: Vettori vs. Cannonier: UFC on ESPN 47: Vettori vs. Cannonier was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on June 17, 2023 at the UFC Apex facility in Enterprise, Nevada, part of the Las Vegas Metropolitan Area, United States. The UFC opted to book a middleweight bout between former UFC Middleweight Championship challengers Marvin Vettori and Jared Cannonier as the event's headliner.