UFC Fight Night 123: Swanson vs. Ortega was a mixed martial arts event produced by the Ultimate Fighting Championship that was held on December 9, 2017, at Save Mart Center in Fresno, California. A featherweight bout between Cub Swanson and Brian Ortega served as the event headliner.

Cast:Brian Ortega, Cub Swanson, Gabriel Benítez, Jason Knight, Marlon Moraes, Aljamain Sterling,

Genre:Action,

country:United States of America,

Production:Zuffa,