Overview
- The card takes place at Gimnasio Miguel Hidalgo in Puebla on Saturday, 12 September 2026, with Julio César Chávez Jr. scheduled to face Jeison Troncoso.
- Organizers and Puebla sports authorities reported that the official weigh-in was completed on Friday and all fighters passed the scale ahead of the event.
- Omar Chávez is slated to fight Brayan Santander and the undercard includes former world champion Alexandro “Peque” Santiago versus Alexis Molina.
- Azteca 7 will air a televised transmission of the show listed at 23:00 local time while the arena schedule begins earlier in the afternoon.
- Promoters have tied the card to a public campaign by directing ticket revenue to addiction-prevention and support programs in Puebla, and Chávez Jr. has framed the bout as part of a late-career push after two 2026 knockout wins.