Overview
- The Puebla card is confirmed for Saturday, September 12, 2026, at Gimnasio Miguel Hidalgo after fighters completed the official weigh-in on September 11.
- Julio César Chávez Jr. will headline against Colombian Jeison Troncoso and Omar Chávez will face Colombian Brayan Santander, with both contests scheduled for ten rounds.
- At the official weigh-in Chávez Jr. and Troncoso each registered about 90 kilograms and Omar Chávez made weight at 88.2 kilograms according to local reports.
- The undercard includes former world champion Alexandro “Peque” Santiago versus Alexis Molina and preliminary bouts that open the in-venue card earlier in the evening while Azteca 7 plans a late-night telecast.
- Promoters and Puebla sports officials present the show as a fundraising and prevention campaign for addictions, with ticket proceeds directed to local prevention and care programs and the event marketed around the Chávez family legacy.