David Lemieux and Gary “Spike” O’Sullivan will fight on the undercard of Canelo Alvarez vs. Gennady Golovkin II in Las Vegas, Nevada on September 15th on the HBO pay-per-view portion of the card, but both fighters understand this is potentially a pivotal moment in both of their careers. “I can’t

Fans at T-Mobile Arena and millions watching at home will be treated to a stacked undercard featuring current world champions and returning contenders in support of the September 15 fight between Lineal Middleweight World Champion Canelo Alvarez (49-1-2, 34 KOs) and WBC/WBA/IBO Middleweight World Champion Gennady “GGG” Golovkin (38-0, 34 KOs). The event will take place Saturday,