UFC presents a Light Heavyweight Championship rematch between the current champion Daniel "DC" Cormier (18-1-0, 6 KO's) fighting out of San Jose, California and his challenger Anthony "AJ" Johnson (22-5-0, 16 KO's) fighting out of Boca Raton, Florida. This card is airing live tonight from the Air Canada Centre in Toronto, Ontario, Canada. This is the preliminary card prior to the main fight card.The preliminary bouts are as follows:Bantamweight: Mitch Gagnon vs. Matthew LopezLight Heavyweight: Nikita Krylov vs. Misha CirkunovLightweight: Olivier Aubin-Mercier vs. Drew DoberWomen's Catchweight (117.5 lbs): Valérie Létourneau vs. Viviane Pereira