It appears that Joaquin Buckley was once scheduled to face off against Alex Pereira in the octagon.
However, the fight never came to fruition, reportedly due to an issue on “Poatan’s” side. This unforeseen problem ultimately prevented the much-anticipated matchup from taking place.
https://www.sportskeeda.com/mma/news-i-planning-knocking-man-out-joaquin-buckley-calls-alex-pereira-passing-short-notice-fight-2022