This may be a little late since the football season has started, but it is never too late to join the fun. In Fantasy Football you choose different players to be on your team and based on how well those players do during the week you either win or loose. You can learn much more detail about how to play here.
http://www.squidoo.com/fantasyfootball101
The great thing is that you can play fantasy football online for free. Below are some sites where you can do it.
http://games.espn.go.com/frontpage/football
http://www.sportsline.com/fantasy
http://football.fantasysports.yahoo.com/
