and promo photos for UFC 300 reveal her transformation. Harrison, a multi-time PFL champ at 155 pounds, is set to face ex-champ Holly Holm in the final fight before Saturday’s pay-per-view card.

Multiple-weight world champion Mikaela Mayer has offered to put her world title on the line for Holly Holm to make a return to the ring. Holm is already a Hall of Fame boxing champion, but retired ...