To get you ready for her unified world title fight on Saturday, watch this #MikaelaMayer free fight against Alejandra Zamora Next Up for Top Rank Boxing, WBO/IBF unified junior lightweight world champion Mikaela Mayer hasn’t fought in front of a hometown crowd in four years, but that all changes Saturday, April 9, as SoCal’s Olympic amateur star defends her titles against former world champion Jennifer Han at The Hangar at the Orange County Fair & Event Center in Costa Mesa, California. In the co-feature, San Diego’s Giovani Santillan joins the homecoming festivities in a 10-round welterweight battle versus rugged Colombian Jeovanis Barraza. #MayerHan and Santillan-Barraza will air live on ESPN and ESPN Deportes (simulcast on ESPN+) at 10 p.m. ET/7 p.m. PT. Try ESPN+ For Free: https://watch.espnplus.com/toprank/ Subscribe to our YouTube channel to get notified about the latest highlights, free full fights, and fight week content as it's posted. Follow Top Rank on Twitter: http://