Reggie Otero, manager of the Triple-A Havana Sugar Kings from 1954–1956 and later a longtime coach for the Cincinnati Reds, saw Nelson clobber major league pitchers while playing winter baseball in Cuba.
Reggie Otero, manager of the Triple-A Havana Sugar Kings from 1954–1956 and later a longtime coach for the Cincinnati Reds, observed Nelson overpower major league pitchers while playing winter baseball in Cuba.