1976-77 Cuban National Series
Citricultores, hailing from Matanzas Province, won the 16th Cuban National Series by a slim margin over Vegueros (Pinar del Río Province) and Metropolitanos (Havana).
...
Wikipedia
Citricultores, hailing from Matanzas Province, won the 16th Cuban National Series by a slim margin over Vegueros (Pinar del Río Province) and Metropolitanos (Havana).