UFC Vegas 22: Gregor Gillespie vs. Brad Riddell postponed due to COVID-19 protocols - Newsday

The UFC did not expand on the issue, or the fighter involved, but said the fight would be rebooked for a later time.

Brad Riddell vs. Gregor Gillespie Added To March 20 UFC Event

Gregor Gillespie Makes Octagon Return Against Brad Riddell On March 20 - MMA News

UFC Vegas 22: Gregor Gillespie vs. Brad Riddell postponed due to COVID-19 protocols - Newsday

Gregor Gillespie vs. Brad Riddell Off UFC Vegas 22

Gregor Gillespie vs. Brad Riddell Off UFC Vegas 22

UFC Vegas 22 loses co-main event on just hours notice

UFC Vegas 22: Gregor Gillespie vs. Brad Riddell postponed due to COVID-19 protocols - Newsday

Bout between Gregor Gillespie and Brad Riddell PPD due to COVID-19

Bout between Gregor Gillespie and Brad Riddell PPD due to COVID-19

UFC Vegas 22: Gregor Gillespie vs. Brad Riddell postponed due to COVID-19 protocols - Newsday

UFC bout between Gillespie and Riddell postponed

Gregor Gillespie vs. Brad Riddell added to UFC event on March 20 - MMA Fighting

Bout between Gregor Gillespie and Brad Riddell PPD due to COVID-19

UFC Vegas 22 loses co-main event on just hours notice

UFC: Gregor Gillespie's 'funny story' about that Kevin Lee KO loss - Newsday