Watch Online Free on Watchseries. UFC 312: du Plessis vs. Strickland 2 was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on February 9, 2025, at the Qudos Bank Arena in Sydney, Australia. A UFC Middleweight Championship rematch between current champion Dricus du Plessis (also former KSW Welterweight Champion) and former champion Sean Strickland headlined the event.