indy (TUE) 10/04/1977 Los Mochis, Sinaloa [Halcon 278]
1) el Signo © b El Matematico [UWA LIGHT]
Halcon Anuario 77 296 has Signo defeating Carlos Plata for this title. Plata was not a lightweight so data likely incorrect.
Last Updated: 2026-02-03 19:04:34