MMA news, rumors: Kayla Harrison re-signs with PFL on multi-year deal; Brock Lesnar closes the door on return | CBS Sports Headlines MMA news, rumors: Kayla Harrison re-signs with PFL on multi-year deal; Brock Lesnar closes the door on return Harrison enters the next chapter of her MMA career with … Continue reading MMA news, rumors: Kayla Harrison re-signs with PFL on multi-year deal; Brock Lesnar closes the door on return