Harrison barely had minutes to cool down after a dominant submission win earned her the 135-pound championship — in front of a packed house that included President Donald Trump and former boxer Mike Tyson — when she called out the seemingly retired, former champion and 2025 UFC Hall of Fame inductee Amanda Nunes.

Kayla Harrison's martial arts resume is all that more legendary after winning the UFC Bantamweight Championship.

Around her neck or around her waist, Kayla Harrison has a knack for winning gold. One key distinction, of course, between the Olympics and professional mixed martial arts is what happens in the immediate aftermath of a monumental victory — there is no four-year wait for the next fight.