Easter egg: From the main menu go to Special features, you will see the options Commentary, Yearbook & Trailers. Press DOWN once more and a white horse type logo appears on the top right of the screen. Select that and you get the music video to Rob Zombie's song "Never gonna stop".
Rollerball (2002)
1 easter egg
Directed by: John McTiernan
Starring: Jean Reno, Chris Klein, Rebecca Romijn, LL Cool J
Continuity mistake: When the Horsemen team are ready to play the start to skate up to the arena. You see a back view and Jonathan clearly doesn't have his white T-Shirt over his black suit. They cut to someone else then back to the team and Jonathan clearly has his white shirt on.
Trivia: Rollerball is referred to as "sports entertainment," which is the current euphemism for professional wrestling.