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 ...

WBO women's welterweight champion Sandy Ryan will defend her title against former super featherweight champion Mikaela Mayer ... women's boxing as former Mayer opponent Alycia Baumgardner returns ...

Top Rank announced today that welterweight rivals Mikaela Mayer and Sandy ... controversial split decisions to Alycia Baumgardner and Natasha Jonas, Mayer (20-2, 5 KO) welcomed Ryan (7-2-1 ...

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.