en PortalulTauTV. UFC on Fox 21: Maia vs. Condit was a mixed martial arts event held on August 27, 2016 at at Rogers Arena in Vancouver, British Columbia, Canada. The event was headlined by a welterweight contest between former WEC Welterweight Champion and former interim UFC Welterweight Champion Carlos Condit and former UFC Middleweight Championship challenger Demian Maia.