In addition to the massive WBA super welterweight world title showdown between Mary Spencer and Mikaela Mayer, five other bouts — including three more title fights — will take place on a card that is guaranteed to deliver. The undefeated Canadian Olympian faces what’s expected to be his biggest test to date: former world champion Sergey’ Samurai’ Lipinets (18-4-1, 13 KOs). “Lipinets is as tough as they come, a veteran who’s seen it all, a former world champion. About the AuthorPhil Jay is a veteran boxing journalist with over 15 years of experience covering the global fight scene. As Editor-in-Chief of World Boxing News since 2010, Jay has interviewed dozens of world champions and reported ringside on boxing’s biggest nights.