Top 10 reasons why the Penguins and Flyers do not like each other

10) Both teams resist the efforts of the other to punch them in the face

9) Claude Giroux totally doesn't say thank you when the Penguins set him up for goals

8) Philly Fan and Pittsburgh Fan don't check to see which fork they should use when stabbing each other

7) The Flyers keep forgetting to tell Sidney Crosby how worried they are about his concussion issues

6) Ilya Bryzgalov keeps letting in goals to everyone but Evgeni Malkin

5) Danny Briere keeps having multi-goal games, as if one goal isn't good enough

4) The Flyers keep giving up early leads and winning anyway

3) Each team's fans is convinced that the other city is the one that's more surrounded by rednecks and racists

2) Philadelphia keeps disagreeing with the idea that Marc-Andre Fleury is, well, any good at all

1) Have somehow let decades of dislike and regional animosities turn hockey into a violent game