The UFC did not expand on the issue, or the fighter involved, but said the fight would be rebooked for a later time.
UFC: Jamahal Hill vs. Paul Craig Postponed Due To COVID-19
UFC Vegas 22: Gregor Gillespie vs. Brad Riddell postponed due to
4 Fights Cancelled by UFC at UFC Fight Night: Kevin Holland vs
UFC Vegas 22 predictions - MMA Fighting
UFC: Brad Riddell ready to showcase talent in clash of styles
UFC Vegas 22: Gregor Gillespie vs. Brad Riddell postponed due to
Gregor Gillespie: Unfazed And Ready To Compete At UFC Fight Night
Top UFC Free Betting Predictions
UFC Vegas 22 Main Card Predictions –
Gregor Gillespie was once tipped to end Khabib Nurmagomedov's
Who Won Bonuses? UFC Bonuses: Every Single UFC Bonus in 2021
Canceled Bout Gregor Gillespie - Brad Riddell on UFC Vegas 22
Mixed Martial Arts: Rising Kiwi Brad Riddell bout with Gregor
Bout between Gregor Gillespie and Brad Riddell PPD due to COVID-19