You can tell Mark Sanchez hasn't been in Philadelphia very long. How? Because he said this on Monday after practice:

Mark Sanchez on Philly vs. New York: "The fans are a lot nicer here." BOOM — Bart Hubbuch (@HubbuchNYP) July 28, 2014

Oh, Mark, do you realize what you've done here? Sure, Jets fans are notoriously quick with the boos, but it's not like Sanchez didn't give them a legitimate reason, what with the Butt Fumble and all the other stuff.

But since we're down the rabbit hole of the "worst fans" debate, we might as well go there.

Philadelphia

New York

And the verdict is ...