In the end credits for the Staff Assistants, it is listed as Staff Assistsants.
In the Pistons/Lakers game when Mickey has his meltdown, the court is clearly the Phoenix Suns' court. The floor is purple instead of the Pistons' blue, and you can see the word America of "America West Arena" when he throws out Isiah Thomas.
In the scene depicting Kareem Abdul-Jabbar's farewell-in-Detroit game, there's an NBC Sports banner in the middle of the scorers table. Kareem's final season was 1988-89, NBC did not start broadcasting the NBA until the 1990-91 season.
This is actually a correction to the last geographical goof. They are all in a restaurant in NYC. They are at Helen's. They even say it several times, and they also make reference to the fact that it was a Nicks game. So they are supposed to be in NYC not LA. They have all flown in to NYC for the wedding.