Eloy Gutierrez Menoyo died in 2012. He fought with Castro and then turned against him. Gutierrez-Menoyo remembered Che this way:
"If the new man that Che wanted is what we have today, it has been a total failure," said Eloy Gutierrez Menoyo, a leader of the Escambray front until Guevara showed up.
Menoyo said he admired Guevara the guerrilla fighter but not the communist, a view that led him to break with Castro and earned him 22 years in Cuban prisons."
P.S. Let me recommend Humberto's book about Che: