What is former UFC fighter Greg Hardy's boxing record?
Watson and Santiago Represent New England at BKFC: Knucklemania 3
Ex-NFL player Greg Hardy knocked out cold in bare knuckle fight
Bare Knuckle Fighting Championship
Ex-NFL star suffers brutal KO loss in bare-knuckle debut after Tyson
Greg Hardy Got Knocked Out in his Bare Knuckle Fighting Debut
Watson and Santiago Represent New England at BKFC: Knucklemania 3
Ex-UFC fighter, former NFL star Greg Hardy signs with BKFC
Greg Hardy talks MMA transition, regretful of past mistakes: 'Now
Ex-UFC fighter, former NFL star Greg Hardy signs with BKFC
Ex-NFL star Greg Hardy gets knocked spark out on bare knuckle