Newly minted UFC women’s flyweight champion Valentina Shevchenko trains with Cris Cyborg . Let’s get that out of the way first. Of course, Shevchenko is a little biased if you’re asking for her opinion of Cyborg’s (20-1 MMA, 5-0 UFC) upcoming superfight with bantamweight champ Amanda Nunes (16-4 MMA, 9-1 UFC) at UFC 232. But MMAjunkie Radio asked her nonetheless, and she said cardio is the thing that separates the two champions