Golden Boy Promotions Video | Lucas Matthysse vs. Viktor Postol Promo By Round By Round Boxing Posted on September 9, 2015 Lucas Matthysse vs. Viktor Postol happens Saturday, October 3 live at 10:15 pm, EST, only on HBO. Share Tweet Share Share Email Lucas Matthysse vs. Viktor Postol happens Saturday, October 3 live at 10:15 pm, EST, only on HBO. Related Items:Boxing, HBO, HBO Boxing, Lucas Matthysse, RBRBoxing, round by round boxing, Viktor Postol Share Tweet Share Share Email Recommended for you ROBEISY “EL TREN” RAMIREZ DEFENDS HIS CROWN IN JAPAN PACHECO – PEOPLE WILL START RECOGNISING ME AS A CONTENDER AFTER THIS WIN GERVONTA DAVIS VS. RYAN GARCIA NEW YORK PRESS CONFERENCE QUOTES AND PHOTOS Comments