Stunt Squad was the original title for AirBlade, a futuristic extreme sports game developed by Criterion Games and published in november 2001 by Namco for the Playstation 2, as a spiritual successor to the Dreamcast game Trickstyle. Pcloadletter found some beta images from the game in Edge 86 (July 2000), in whic Stunt Squad / Airblade looked a lot different from the final version.
Airblade Beta:

Airblade Final:

Thanks to pcloadletter for the contribution!
Images:
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U64 is an archive with articles, screens and videos for cancelled, beta & unseen videogames. Every change & cut creates a different gaming experience: we would like to save some documents about this evolution for curiosity, historic and artistic preservation.