I dont know if this is what you are talking about...
There was an email that circulated that was supposedly written by this guy
http://www.amigospais-guaracabuya.org/oagoh001.php
He participated in the Bay of Pigs Invasion and was exiled in the US.
This apparently is a photoshopped picture of Cundo.
http://enrisco.blogspot.com/2008/10/sagua-la-grande-centro-del-universo.html
What with the birth certificate stuff, I wouldn’t be surprised.