JG, there is a hoagie joint down here which originated in Philly - Primo Hoagies. They have a Tuna Hoagie made with Italian Tuna, Olive Oil and Provolone. The tuna does taste a bit different....or maybe that's the oil, or provolone.
Whoever exalts himself will be humbled, whoever humbles himself will be exalted - Matthew 23:12