UFC 259: Blachowicz vs. Adesanya

UFC 259: Blachowicz vs. Adesanya (March 6, 2021) was a historic "Champion vs. Champion" superfight held at the UFC Apex in Las Vegas. The main event featured Light Heavyweight Champion Jan Blachowicz defending his title against undefeated Middleweight Champion Israel Adesanya. Adesanya sought to become a simultaneous two-division titleholder, but Blachowicz secured a unanimous decision victory, handing Adesanya his first career loss and marking a successful first title defense.