AF made a Whole bunch of sungrown sigs & classics back in '11-12.
they're back again but in less amounts. Tampa Sweethearts has had them now in stock for a few months now
Each year Fuente does a mix of limited production Maduro and/or Sun Grown for the Hemingway line and they make them available a couple times a year when you order X amount of regular Fuente you get a box or two here and there of the limited production stuff