Demler Zamora

Rising heavyweights Richard Torrez Jr. and Guido “The Gladiator” Vianello clash in a high-stakes 10-round main event at the Pearl Concert Theater at Palms Casino Resort in Las Vegas.

Rafael “El Divino” Espinoza makes the first defense of his WBO featherweight world title against Sergio Chirino inside the BleauLive Theater at Fontainebleau Las Vegas. Espinoza-Chirino marks the 161st all-Mexican world title fight and the 20th at featherweight.

Munguia, the fighting pride of Tijuana, Mexico, will face unbeaten contender Erik Bazinyan in the 12-round super middleweight main event at the Desert Diamond Arena in Glendale, Arizona.

Three-division world champ Emanuel “El Vaquero” Navarrete defends his WBO junior lightweight world title against one-time rival Oscar Valdez in an all-Mexican main event at the Footprint Center in Phoenix, Arizona.

Undefeated former two-time WBC Super Middleweight Champion David “El Bandera Roja’’ Benavídez and former IBF Super Middleweight Champion Caleb Plant will meet in a 12-round, high-stakes showdown to settle their long-simmering feud.

In an explosive matchup between undefeated superstars that will go down in boxing history as one of the most significant world title fights of all time, Errol Spence squares off against Terence Crawford for the Undisputed Welterweight World Championship. The world will find out who will take their rightful place alongside legends like Leonard, Mayweather, Robinson and Pacquiao.

Philadelphia’s unified 122-pound world champion Stephen Fulton Jr. battles Los Angeles’ Danny Roman in a matchup between two of boxing’s most consistently explosive fighters. Plus, the delayed broadcast of five-time world champion Gervonta “Tank” Davis defending his WBA lightweight title against No. 1 ranked contender Rolando “Rollie” Romero at Barclays Center in Brooklyn.

Unbeaten Super Middleweight Champion David Morrell Jr. takes on undefeated challenger Aidos Yerbossynuly in the main event from The Armory in Minneapolis. Morrell has thrilled the crowd at this historic venue in his adopted hometown with vicious KOs in each of his last three fights. Yerbossynuly earned a shot at Morrell after delivering a statement KO of Lennox Allen. Plus, Brian Mendoza vs. Jeison Rosario and Fiodor Czerkaszyn vs. Nathaniel Gallimore. Live on SHOWTIME.