Bonus teams:
At the team selection screen, press Circle for the Super Bowl teams.
Press Circle(2) at the team selection screen for the All-Star teams.

Best Player:
Go to create super player and on attributes press RIGHT, RIGHT to get the best 
player in the game. 

Easy sack:
To sack the quarterback easily, line the defense up in the nickel package and play 
as the middle safety. Move him about 5 yards from the offensive line and wait for 
the snap. Charge the line and you should break the coverage and leave nothing 
between you and the quarterback.