They're just passionate about it. Their parents and their parents' parents probably were big Cubs fans and Red Sox fans. It's just carried down through the generations.
I love it here. I really got to see a different side of it yesterday. Going to the hospital and watching on TV, you see the other stuff that goes into the games. It made me realize why I love the Cubs as much as I do and why I want to play here.
You could probably tell me better than I'd know, but the Bears fans may have been different than Cubs fans,