Amir Mansour vs. Jason Gavern on Friday, April 12th

DOVER, Del. -- Dover Downs Hotel & Casino today announced that Jason "The Sensation" Gavern will oppose Amir "Hardcore" Mansour for the NABA and the WBF Intercontinental Heavyweight Championship Titles at Friday Night Fights on April 12. Mansour's previously named opponent, Devin Vargas, suffered an injury in training. Gavern, 21(10)-13-4, of Orlando, Fla., was confirmed