Fighters competing in FOX Sports PBC Pay-Per-View and Prelims on FS1 and FOX Deportes action went face-to-face Thursday at a final press conference before they compete in action this Saturday, September 28 from STAPLES Center in Los Angeles. (photos by Stephanie Trapp)

The pay-per-view begins at 9 p.m. ET/6 p.m. PT and is headlined by the highly-anticipated welterweight title unification between IBF Champion Errol "The Truth" Spence Jr. and WBC Champion "Showtime" Shawn Porter. Facing off Thursday and entering the ring in pay-per-view action were Mario "El Azteca" Barrios and Batyr Akhmedov, who compete for the vacant WBA Super Lightweight Title, and all-action veteran contenders Josesito "The Riverside Rocky" Lopez and John Molina Jr., who meet in a welterweight attraction.

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Thursday's press conference also featured former three-time world champion Robert "The Ghost" Guerrero and Jerry Thomas, who square-off in a welterweight fight, and top prospect Joey Spencer and unbeaten Travis Gambardella, who go toe-to-toe in a super welterweight bout, all part of FOX Sports PBC Pay-Per-View Prelims on FS1 and FOX Deportes beginning at 7:30 p.m. ET/4:30 p.m. PT.

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