Simply the Best 21 Buenos Aires: Grasso vs. Aguirre
Simply the Best 21 Buenos Aires: Grasso vs. Aguirre

STB 21 Buenos Aires: Otero vs. Balbuena added

Simply the Best 21 Buenos Aires takes place at the Nina nightclub in Ituzaingo on July 22. The event features the A-list Argentine and South American kickboxers, with a number of WKN championship belts contested on the night.

Two bouts have been added to the card on Sunday. One of the contests features the WKN Argentine Super Featherweight championship bout between Alexis Grasso and Tomas Aguirre.

Grasso makes his Simply the Best debut, while Aguirre has previously appeared at STB 15 Moreno last October. The bout is scheduled for three rounds.

In addition, all-Argentine Super Middleweight rating battle between Guido Otero and Juan Cruz Balbuena has been added to the programme. Both fighters make their first Simply the Best appearance.

STB 21 is headlined by Argentine Guillermo Benitez who faces Juan Pablo Zena of Paraguay, battling out for WKN International Middleweight title. Other bouts are expected to be announced in the coming days. The current lineup can be found below.

Simply the Best 21 Buenos Aires fight card

Middleweight Guillermo Benitez vs. Juan Pablo Zena
Super Featherweight Alexis Grasso vs. Tomas Aguirre
Lightweight Nicolas Vega vs. Marcos Dal Jovem
Super Middleweight Guido Otero vs. Juan Cruz Balbuena