Sport Teams Charters

I was wondering if anyone of you people now any of the sports team charters flight numbers. Like NHL,NBA,MLB,MLS,NFL even college sports team. How would it be possible to figure them out.
Please reply thanks

MLB/NFL/NBA: http://discussions.flightaware.com/notable-activity/mlb-nfl-nba-charter-planes-t5765.html

There’s also a few more minor threads in Notable Activity if you look around.