Your basic NCAA bracket tournament with the ability to introduce some different options for scoring. Create your own bracket pools for your frends to compete against each other.
PGA Majors Tournament
For each of the 4 major tournaments select a foursome of professional golfers, and collect the earnings of each golfer. You may only use a golfer once per season.
The Triple Crown
Select the ponies to win, place, and/or show in each of the triple crown races. Wager virtual cash to see who comes out the winner in the end and who gets obvious bragging rights.
Select one NFL team to be victorious over their opponent each week and earn points based on the difference in the final score. You can only use each team once per season.