Sandy Ryan, left, lost a split decision -- and her WBO featherweight title -- to Mikaela Mayer in September. Mikey Williams/Top Rank In less than a year, Mikaela Mayer and Sandy Ryan have developed perhaps the most vicious and acrimonious...
Sandy Ryan, left, lost a split decision -- and her WBO featherweight title -- to Mikaela Mayer in September. Mikey Williams/Top Rank In less than a year, Mikaela Mayer and Sandy Ryan have developed perhaps the most vicious and acrimonious...