Type Creditz! in the championship name screen and you
will be able to view the credits as if you completed
division 1.

To access all 7 tracks and all 4 bowls without winning any
races, do this: select to begin a racing season. When you
are promted for your name, type in "MACSrPOO" (case is
important). Select end. Now, just quit the season and go to
practice mode and you will now be able to select any of the
7 tracks and any of the 4 bowls.