Nelson Díaz Blanco is a Cuban baseball umpire. He officiated in high level international tournaments, including the Summer Olympics, Pan American Games, and Baseball World Cup. Díaz defected from Cuba in 2009.
Nelson Díaz Blanco is a Cuban baseball umpire. He officiated in high level international tournaments, including the Summer Olympics, Pan American Games, and Baseball World Cup. Díaz defected from Cuba in 2009. (en)
Nelson Díaz Blanco is a Cuban baseball umpire. He officiated in high level international tournaments, including the Summer Olympics, Pan American Games, and Baseball World Cup. Díaz defected from Cuba in 2009. (en)