Extreme Roller Derby

A player from the NY Gotham Girls spends a quiet moment before the mayhem begins. Photo: Danielle Smith

The NY Gotham Girls celebrate their win. Photo: Janie Barrett

Gotham Girls celebrate their win against the LA Derby Girls. Photo: Janie Barrett

L.A Derby Dolls v Gotham City from Allphones Arena in Sydney. Photo: Danielle Smith

Two Gotham City girls prepare to put the squeeze on a Derby Doll. Photo: Danielle Smith

An LA Derby Doll hits the floor. Photo: Janie Barrett

Two Derby Dolls try to stop a Gotham Girl from getting by them. Photo: Danielle Smith

The referees keep a very close eye on proceedings. Photo: Danielle Smith

A group of Derby Dolls make sure one of the Gothams lands out of play. Photo: Janie Barrett

A Roller Derby player enters the arena through smoke. Photo: Janie Barrett

The first player appears on the banked surface. Photo: Danielle Smith

The Gotham City team gets ready for their big matchup. Photo: Danielle Smith

Extreme Roller derby Gotham Girls getting prepped. Photo: Danielle Smith

The locker for Sexy Slaydie of the Gotham Girls is ready. Photo: Danielle Smith

The LA Derby Dolls warm up. Photo: Janie Barrett

THe Derby Dolls get prepared to 'get it on'. Photo: Janie Barrett