2021 UFC event schedule: Israel Adesanya vs. Marvin Vettori, Conor McGregor vs. Dustin Poirier on tap | CBS Sports Headlines 2021 UFC event schedule: Israel Adesanya vs. Marvin Vettori, Conor McGregor vs. Dustin Poirier on tap UFC is sprinting into summer with a loaded fight card — and the return … Continue reading 2021 UFC event schedule: Israel Adesanya vs. Marvin Vettori, Conor McGregor vs. Dustin Poirier on tap