Photos: Rosario-Mendoza, Czerkaszyn-Gallimore, Dirrell-Gonzalez - Fights Set

Unbeaten WBA "Regular" Super Middleweight Champion and Minneapolis fan-favorite David Morrell Jr. and undefeated mandatory challenger Aidos Yerbossynuly went face-to-face before they put their unbeaten records on the line live on SHOWTIME this Saturday, November 5 in a Premier Boxing Champions event from The Armory in Minneapolis. (photos by Esther Lin)

The card also features former unified champion Jeison Rosario and veteran contender Brian Mendoza, who meet in the 10-round middleweight co-main event, plus unbeaten middleweight Fiodor Czerkaszyn and the hard-hitting Nathaniel Gallimore, who kick off the SHOWTIME CHAMPIONSHIP BOXING® telecast at 9:10 p.m. ET/6:10 p.m. PT with a 10-round duel.