Tatsuro Taira and HyungSung Park have their work cut out for them. The flyweight fighters headline a UFC Fight Night on Saturday, struggling to build interest. Taira (16-1) was originally set to fight fellow darkhorse contender Amir Albazi.

HyungSung Park is putting his unbeaten record on the line against Tatsuro Taira on short notice in his first UFC main event. Can he come through?

Flyweight contender Tatsuro Taira will fight against the undefeated Hyungsung Park in the main event of this weekend’s UFC Fight Night. The prelims begin Saturday at 6 p.m. ET, while the main card starts at 9 p.m. ET. Taira vs. Park will begin around 11:45 p.m. ET.