Over on ESPN and ESPN+, Sandy Ryan will defend her WBO welterweight title against Mikaela Mayer in a main event ... and Rohan Polanco in action. Alycia Baumgardner also returns tonight, defending ...

She has bitterly contested her losses to Alycia Baumgardner and Natasha Jonas and is still waiting to get either of those rematches. "So I understand," Mayer said. "You could say I'm doing her favour.