YURIORKIS GAMBOA and DANIEL PONCE DE LEON SQUARE OFF IN SEPT. 10 FEATHERWEIGHT RUMBLE

YURIORKIS GAMBOA and DANIEL PONCE DE LEON SQUARE OFF IN SEPT. 10 FEATHERWEIGHT RUMBLE Saturday, September 10, at Atlantic City’s Boardwalk Hall Live on HBO’s World Championship Boxing ATLANTIC CITY  — Undefeated former World Boxing Association (WBA) Featherweight World Champion YURIORKIS GAMBOA and former World Boxing Organization (WBO) Junior Featherweight World Champion DANIEL PONCE DE…