Special teams:
To enable extra teams... 
Hit the "QUIT TO DOS" button in the game select screen. 
While the credit video is playing type "xplay". 
This will take you straight to the Friendly game menu
with a new set of fiveextra teams, called the EA Superstars.
Some of the players in these teams have special abilities.
Enhanced Play Modes:
To enable these new options... 

Go to the Friendly Team select menu. 
For the team on the left choose Vancouver in the USA league. 
For the team on the right choose Canada in the International league 
Now press CTRL-ALT-INSERT