The ordering process for Ultimate Fighting Championship pay-per-views has changed: UFC 239 is only available on ESPN+ in the U.S.
The Ultimate Fighting Championship is back in Las Vegas for UFC 239 with a championship doubleheader, and every fighter has successfully made weight.
In the main event, light heavyweight champion Jon Jones (205) looks to defend his belt against first-time challenger Thiago Santos (204.5). "Bones" is coming off of a decision win over Anthony Smith at UFC 235, while "Marreta" is 3-0 at light heavyweight with three knockouts.