David Morrell Jr. dominates Mike Gavronski, wins by third-round knockout | HIGHLIGHTS | PBC ON FOX

Interim WBA Super Middleweight Champion David Morrell Jr. quickly defeated challenger Mike Gavronski by third-round knockout on Saturday night, just his fourth professional bout. Morrell appears to be on the fast track as a 22-year-old who is now 4-0 as a pro with three knockouts. #PBConFOX #PBC #DavidMorrellJr #MikeGavronski SUBSCRIBE for more from PBC ON FOX: The all-new FOX Sports App, built for the modern sports fan: ►FOX Sports YouTube ch