UFC 2017 12 2017-05-13 2017-05-13 https://r2.thesportsdb.com/images/media/event/thumb/mt9he41495064748.jpg https://r2.thesportsdb.com/images/media/event/poster/rs69w91495064738.jpg The event was the fourth that the UFC has hosted in Dallas, following UFC 185 in March 2015, UFC 171 in March 2014, and UFC 103 in September 2009. A UFC Heavyweight Championship bout between current champion Stipe Miocic and former champion Junior dos Santos served as the main event. The pairing met previously in December 2014 at UFC on Fox: dos Santos vs. Miocic, with dos Santos winning by a close unanimous decision. In the co-featured slot, a UFC Women's Strawweight Championship bout between the current champion Joanna Jędrzejczyk and Jéssica Andrade took place 523650