The World Boxing Association’s knockout drug event in Buenos Aires will culminate with a double-fight day beginning Saturday afternoon, and athletes have already stepped on the scales.

The main event of the second double day on Saturday is the WBA super bantamweight world title fight between Argentine fighter Nazarena Romero and Mexican Paulette Cuesta.

On Friday afternoon, both fighters stepped on the scales for the weigh-in. Romero weighed in at 121.9 pounds, Cuesta at 121.8 pounds. And without much fuss, each raised their flag and warned each other, signaling a train wreck in the ring.

But that will be at night. Before that, there are 4 evening fights that will heat up the atmosphere with local and international talents who will have the opportunity to present themselves to the world:

In the 8-round lightweight fight, Trevor Thonson (12-0, 10 KO) from Canada against Pablo Villafañe (Argentina, 4-4-1, 1 KO).

Bantamweight 4 rounds, Argentine debutant Junior Narvaes (117.5 lbs.) vs. local debutant Kevin Varela (117.5 lbs.)

In the 4th round welterweight fight the Argentinian Lucia Perez (145.5 lbs / 3-1, 1 KO) against Josefina Paz 145.1 lbs.

Lorena Balbuena – 63.800 kg 140.6 pounds – Argentina, 1-0) vs. Viviana Palavecino – 65.800 kg -145.06 pounds Argentina, 1-0) – Super Lightweight, 4 rounds.

SATURDAY NIGHT SHIFT

Nazarena Romero (121.9 lbs Argentina, 13-0-2, 7 KO) vs. Paulette Valenzuela Cuesta (121.8 lbs (Mexico, 17-3, 4 KO) – 10 rounds, vacant WBA super bantamweight world title.

Chann Thonson (134.1 lbs. Canada, 16-0, 13 KO) vs. Neri Munoz (134.7 lbs. (Argentina, 15-2, 11 KO) – 10 rounds, vacant WBA lightweight gold title.

Josue Aguero (129.6 lbs. Argentina, 11-0, 6 KO) vs. Jorge Luis Martinez (129.4 lbs. Mexico, 17-3-1, 11 KO) – 10 rounds, WBA Fedelatin super featherweight title.

Jaquan Carty (158.4 lbs. Canada, 6-0, 5 KO) vs. Braian Perez (159.1 lbs. Argentina, 5-0, 2 KO) – 10 rounds, WBA Fedelatin super middleweight title.