Former Olympian McJoe Arroyo and cruiserweight prospect Carlos Negron will see action on the undercard to featherweight champion Juan Manuel "Juanma" Lopez, who defends his WBO title against Bernabe Concepcion on the the 10th of July in Puerto Rico.
It will be Lopez's first defense in his first defense as part of card being put together by Top Rank in association with PR Best Boxing Promotions, which will be transmitted through the U.S. by Showtime.
The boxers, who were teammates in the amateurs, will move up in the number rounds.
Arroyo (3-0 with one knockout), who debuted in February 2010, fighting in April and in May, will face an opponent to be announced in the bantamweight division and this will be his first fight at six rounds.
For his part, Negron (9-0 and seven KOs) will go to his fourth fight in 2010 and will square off in an eight-round cruiserweight bout against Mexican Gustavo Enriquez, who is 15-9 and 12 knockouts.
In addition to the clash between Lopez (28-0, 25 KOs) and Concepción, another World Cup brawl will take the stage between the Filipino Nonito Donaire (23-1, 15 KOs) who will go up against Mexican puncher Hernán "Tyson" Marquez (25-1 and 18 knockouts) for the Interim Bantamweight title of the World Boxing Association (WBA).
The event will have eight fights, and the first clash will begin at 6:15 pm, while the Showtime telecast will open at 9:00 pm
