I'm from California, but my father, who passed away when I was young, was from Newark. When I was kid, we would go back east and catch Yankees games. His side of the family are big Yankees fans. But, the real connection came in '97 when I moved to New York and became friends with the team.
Sometimes it's literally just a feeling that you get that somebody is more interested than someone else; and they may both say they're interested, but you get a feeling.