The next Pies XI features a group of players who love nothing better than to fight among themselves.
Once grabbed a young Steve McManaman by the throat during a heated debate after the winger dared to yell back at him as he berated the winger for a weak clearance at the end of the Merseyside derby in 1993.
His Bradford skipper Stuart McCall needed stitches to a facial wound after the pair clashed during a 6-1 derby drubbing against Leeds in 2001.
If you thought pre-season was a time for the team to bond and iron out any problems calmly before the serious stuff starts, think again. Levein was banned for 12 matches in 1994 for decking team-mate Graeme Hogg during a friendly against Raith Rovers.
Sparked a brawl with team-mate Freddie Ljungberg during a Sweden training match after a robust challenge on the then Arsenal man. The pair are far from the best of buddies and have numerous bust-ups while on international duty. You can see the incident about 2min 45secs into this video.
Graeme Le Saux
Kicked off on Blackburn team-mate David