UFC 255 breakdown: Can Jennifer Maia upset massive favorite Valentina Shevchenko?

MMA Junkie analyst Dan Tom breaks down the UFC’s top bouts. Today, we look at the co-main event for UFC 255 between women’s flyweight champion Valentina Shevchenko and challenger Jennifer Maia.

UFC 255 takes place Saturday at the UFC Apex in Las Vegas. The main card airs on pay-per-view following prelims on ESPN2/ESPN+.