The video is posted on the official UFC Twitter account.
The tournament will take place on November 16 in Sao Paulo.
Perez has 11 victories and two losses in the MMA. Thurman has 15 wins and three losses.
Earlier, Khabib Nurmagomedov expressed a desire to conduct a battle in Africa.
WHY SO SERIOUS !? # UFCSPpic.twitter.com / HugaUTKJr0- UFC (@ufc) November 15, 2019