The UFC 300 fight card gets a surprise boost from a PFL fighter. Holly Holm will take on Kayla Harrison at the big event. Justin Gaethje will also feature at the event and aims to capture the BMF title with a win over Max Holloway. Zhang Weili is also set to defend her strawweight title against Yan Xiaonan, plus other former champions and rising contenders are scheduled to fight on the star-studded card. Check out the full fight card and all the big rumors around the event below.
