LOS ANGELES (December 15, 2020) – Interim WBA Super Middleweight Champion David O. Morrell Jr. will face Mike Gavronski in the 12-round main event of FOX PBC Fight Night and on FOX Deportes Saturday, December 26 from Shrine Auditorium and Expo Hall in Los Angeles. The broadcast begins at 8 p.m. ET/5 p.m. PT and …