Check out these photos from the BKFC: KnuckleMania 5 pre-fight press conference in Philadelphia, which featured Conor McGregor, Eddie Alvarez, Jeremy Stephens and more. (Photos courtesy of BKFC ...

The former was supposed to have fought in Philadelphia already this year ... had been booked to appear during the Jan. 25 KnuckleMania V card before his fight versus JD Burns was withdrawn ...

Conor McGregor and BKFC have been warned by Jeremy Stephens, who left the bare-knuckle promotion for a UFC return.

On Friday, the Baldwin High School graduate takes on Johnny Bedford for the 135-pound title at KnuckleMania in Tampa, Fla. Fellow Baldwin alum Zach Zane is also on the card. Photo courtesy of Dat ...