Per officials, Combate Americas has signed world champion female boxer Amanda Serrano (34-1-1, 26 KOs) to a multi-fight MMA deal. Serrano, of Puerto Rico, will make her professional MMA debut in March. Fighting out of Brooklyn, Serrano plans to continue her boxing career and aspires to hold titles in both sports simultaneously. She is represented by former UFC champion Miesha Tate's recently formed management company.

Brett Okamoto, ESPN Staff Writer