susan spencer found what she thinks is the best cuban sandwich north of f vana. >> repororr: just two words mama explain why tampa's venerable colombia restaurant has lasted more than a century, cuban sandwich. >> so we got our ham on there. next important thing would be our pork, salami, four slices. not three, not five, but four. >> reporter: it's a a ndwich built according to exact specifications. >> two pickles. >> reporter: only two? >> only two. >> reporter: made from an age-old family recipe. >> cuban sandwich should be nine inches long. period. end of story. >> reporter: not a lot of room for creativity here. and what about mayonnaise, tomatoes, lettucuc >> you wililnot do that. it, go ahead. assembled in a very precise order. >> does it matter? yeah, it matters. it's the difference between being great and good. >> reporter: it's amazing to me that both of you were kids in this place. richararand his daughter arerehe fourth and fifth generations to own and run the colombia. >> we're the oldt hispanic restaurant in the united states. >> reporter: they gave the sandwich a lot of