Go inside the lives and gyms of two champions. Heavyweight champion Stipe Miocic focuses on retaining his belt and redeeming his 2014 loss to former champ Junior Dos Santos, who believes his new camp has more than readied him to recapture UFC gold. In the co-main event, undefeated strawweight champion Joanna Jedrzejczyk defends against surging Brazilian powerhouse Jessica Andrade.