This historic event marks the first time the Ultimate Fighting Championship (UFC) has held an event in the Czech Republic. Fans will have the chance to witness some of the world's best mixed martial artists compete in an exciting night of fights. The event will feature a main card of five bouts,
From Wikipedia
UFC Fight Night: Błachowicz vs. Santos (also known as UFC Fight Night 145 or UFC on ESPN+ 3) 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.