UFC 207 is a mixed martial arts event that is held by the Ultimate Fighting Championship and this is a Women's Bantamweight Championship title main event card between the current champion Amanda "The Lioness of the Ring" Nunes (13-4-0, 9 KO's) fighting out of Salvador, Bahia, Brazil going against the former champion Ronda "Rowdy" Rousey (12-1-0, 3 KO's) fighting out of Santa Monica, California. This card is airing live tonight from the T-Mobile Arena in Paradise, Nevada, part of the Las Vegas metropolitan area. This is the preliminary card that airs for 2 hours prior to the main card.The following preliminary bouts are scheduled as follows:Catchweight (173.5 lbs): Johny Hendricks vs. Neil MagnyMiddleweight: Antônio Carlos Jr. vs. Marvin VettoriWelterweight: Brandon Thatch vs. Niko PriceWelterweight: Mike Pyle vs. Alex Garcia