The biggest card to hit The Sooner State in years will feature a local product, Oklahoma City native Alex "El Cholo" Saucedo (27-0, 17 KOs) against Lenny Zappavigna (37-3, 27 KOs) in 10-round junior welterweight bout. (photos by Mikey Williams)

The ESPN main event will see WBO super middleweight champion Gilberto "Zurdo" Ramirez (37-0, 25 KOs) defending his title against Alexis Angulo (23-0, 20 KOs).

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Also featured on the ESPN telecast will be 2016 Olympic gold medalist, Robson Conceicao (7-0, 4 KOs), in a six-round super featherweight bout against Gavino Guaman (5-2, 1 KO).

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The undercard will stream on ESPN+ (6:15 p.m. ET) and include the resurgent Mike Alvarado, female fighting sensation Mikaela Mayer, heavyweight knockout artist, and Oklahoma native Trey Lippe Morrison, and the pro debut of top amateur Christopher Zavala.

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Promoted by Top Rank, remaining tickets to this world championship extravaganza are priced at $200, $100, $60, $40 and $25, not including facility and service fees. Tickets may be purchased at the Chesapeake Energy Arena box office, online at Ticketmaster.com, all Ticketmaster outlets or by phone at 1-800-745-3000.