Former pound-for-pound king and former four-division world champion Roman "Chocolatito" Gonzalez (46-2, 38 KOs) of Managua, Nicaragua is getting down to top form for his upcoming return to the ring. (photo by La Prensa).

The hard puncher has been out of the ring since the fall of 2017, when he suffered a vicious fourth round knockout loss at the hands of current WBC super flyweight world champion Srisaket Sor Rungvisai.

Gonzalez will make his highly anticipated return against experienced Mexican warrior Moises "Moi" Fuentes (25-5-1, 14 KOs) in a 10-round super flyweight battle that will open the HBO Pay-Per-View telecast of the Canelo-Golovkin rematch - which takes place on September 15th at the T-Mobile Arena in Las Vegas.

Canelo vs. GGG 2 is a 12-round fight for the middleweight championship of the world presented by Golden Boy Promotions and GGG Promotions. Munguia vs. Cook is a 12-round battle for the WBO Junior Middleweight World Title presented by Golden Boy Promotions and Zanfer Promotions. Lemieux vs. O'Sullivan is a 12-round middleweight clash presented by Golden Boy Promotions and Eye of The Tiger Management in association with Murphy's Boxing. Gonzalez vs. Fuentes is a 10-round super flyweight fight presented by Golden Boy Promotions and GGG Promotions in association with Teiken Promotions and Zanfer Promotions. The event is sponsored by Tecate, "THE OFFICIAL BEER OF BOXING," Hennessy, "Never Stop, Never Settle," O'Reilly Auto Parts, Fred Loya Insurance, Interjet, Venom, and Fathom Events. The event will take place Saturday, Sept. 15 at T-Mobile Arena in Las Vegas and will be produced and distributed live by HBO Pay-Per-View beginning at a special time of 8:00 p.m. ET/5:00 p.m. PT.