Miami, Fla. — Felix Rodriguez seems fated to be linked to Che Guevara. This is not entirely just. Rodriguez loves freedom, and has worked tirelessly for it; Guevara loved tyranny, and worked tirelessly for it. “Two sides of the same coin,” some people say. Maybe — but only in the way that light and dark are two sides of the same coin. Rodriguez had a role in stopping Guevara. He was there, in the Bolivian mountains, in 1967. He was the last person to talk with Guevara — a man who did so much to tyrannize the country where Rodriguez …