Several readers didn't like that Piazza was even in the conversation for best catcher ever. I even agreed to switch their positions in the top three. Yet, I maintain that Piazza deserves to be in the conversation and I've got proof.
Check out this: http://www.hardballtimes.com/main/article/piazza-vs-bench-vs-pudge/
I LOVE STATS! (and graphs! I'm a math teacher!)