Guzman scores on punch first round knockout

Former three-time former world champion Joan Guzman scored a one punch first round knockout over Florencio Castellano in a scheduled twelve round Welterweight bout in Santo Domingo, Dominican Republic.

Guzman landed a devastating uppercut that sent Castellano down for the count and the fight was over.

Guzman is now 31-0-1 with eighteen knockouts. Castellano is now 16-6

In his first fight since losing a hotly disputed world title fight, Argenis Mendez stopped late replacement Alex Perez in round two of a scheduled eight round Jr. Lightweight bout.

Mendez dropped Perez with a hard left hook in round two. Perez got to his feet only to take a pounding over the next minute and the fight was stopped.

Mendez is 19-2 with ten knockouts. Perez is now 23-43-4.

IBF Jr. Lightweight champion, Amanda Serrano remained perfect by stopping Grecia Nova after round three of a scheduled ten round bout.

Serrano dropped Nova with a combination in round one and battered her over the next two rounds before the fight was stopped.

Serrano is now 13-0-1 with nine knockouts

Julio De jesus remained perfect by stopping Ramon Duran in round two of a scheduled eight round Jr. Welterweight bout.

De Jesus landed a hard right that dropped Duran in round two and then finished him off with a flurry on the ropes that had the referee stop the fight.

De Jesus is now 13-0 with twelve knockouts. Duran is now 21-5.