Atlantic City, New Jersey - IBF/WBA light heavyweight champion Bernard Hopkins and welterweight contender Luis Carlos Abregu are promising impressive victories on Saturday night at the Boardwalk Hall. The two fighters will appears in separate bouts in a highly anticipated HBO televised doubleheader. Hopkins will headline the show as he stakes his two championship belts against undefeated WBO king Sergey Kovalev in a three belt unification. In the co-feature, Abregu of Argentina will face undefeated American Olympian Sadam Ali of Brooklyn.