UFC Fight Night 145: Błachowicz vs. Santos was a mixed martial arts event produced by the Ultimate Fighting Championship that was held on February 23, 2019 at O2 Arena in Prague, Czech Republic. A light heavyweight bout between former KSW Light Heavyweight Champion Jan Błachowicz and Thiago Santos served as the event headliner.
UFC Fight Night 142: dos Santos vs. Tuivasa was a mixed martial arts event produced by the Ultimate Fighting Championship that was held on 2 December 2018 at Adelaide Entertainment Centre in Adelaide, South Australia. A heavyweight bout between former UFC Heavyweight Champion Junior dos Santos and Tai Tuivasa served as the event headliner.
Professional mixed martial artist competing in the UFC Lightweight division.