Photos: Matias-Jukembayev, Russell-Santiago – Face-Off at Final Presser

WBC Bantamweight World Champion Nordine Oubaali and future Hall of Famer Nonito Donaire went face-to-face Thursday at the final press conference before their world title showdown taking place this Saturday, May 29 live on SHOWTIME from Dignity Health Sports Park in Carson, Calif., headlining a Premier Boxing Champions event. (photos by Esther Lin).

The press conference also featured hard-hitting contender Subriel Matias and unbeaten Batyr Jukembayev, who meet in the co-main event for a 12-round IBF Junior Welterweight Title Eliminator, and unbeaten 2016 U.S. Olympian Gary Antuanne Russell and Jovanie Santiago, who square off in a 10-round super lightweight clash that opens the SHOWTIME CHAMPIONSHIP BOXING telecast at 10 p.m. ET/7 p.m. PT.

The event is promoted by TGB Promotions. Tickets are on sale now and can be purchased at AXS.com. Dignity Health Sports Park will be open to fans in a limited capacity, with all guests remaining socially distanced and subject to local and state health guidelines throughout the event.