Most Valuable Promotions has announced the signing of Mikaela Mayer to a promotional contract. Mayer is a three-division champion, currently reigning as the unified WBA / WBC champion at 154 pounds and WBO champion at 147 pounds. She is also a 2016 U.S. Olympian who has spent most of her career promoted by Top Rank. MVP recently signed a broadcast deal with ESPN to showcase its roster of many of the best women boxers in the world.