In the record of chilean fighter Estanislao(Stanislaus) "Tani" Loayza appear his fight in Valparaíso, Chile with Carlos Castañares (1927-2-25). According boxrec Castañares beat Loayza (WKO 1). I found in Estadio, a chilean sports magazine other result for this fight: Loayza won by KO in 2 rounds.
Some one have any information?