Maribel Ramirez W10 Michelle Preston... Former WBA 115-pound title holder Maribel “La Pantera” Ramirez defeated Michelle “Pressure” Preston via decision on Saturday night at the Eventfinda Stadium in Auckland, New Zealand. From Mexico City, Ramirez (14-10-3) had not fought since losing her title last June 24th to Argentina’s Clara Lescurat. Before that, Ramirez had not defended her title since late 2018. Preston is now 11-9-1.