Born in Santiago de Cuba, Massó played for La Habana in the city his parents moved to 8 months after his birth.
[citation needed] He made his international debut for Cuba in 1971 and has earned a total of 32 caps, scoring 1 goal.
[1] He represented his country in 4 FIFA World Cup qualification matches.
[2] He competed in the 1976 Summer Olympics and in the 1980 Summer Olympics and won a bronze medal at the 1971 Pan American Games and a silver medal at the 1979 Pan American Games.
[citation needed] This biographical article related to Cuban association football is a stub.