STRATEGY: The Turns of War. Never let it be said that I don't leave… | by Prime | The Apex
Meet the Kick-Ass Women of the Texas Banked Track Roller Derby - YouTube
File:Roller derby track.svg - Wikipedia
Arizona Derby Dames ask community for help preserving banked track
Banked roller derby track - PlanetEng fabrication and engineering
LA Derby Dolls on Twitter: "If you've been thinking of trying out banked track roller derby we have one more Skate Date in coming up in January! https://t.co/lP6PdMsuHo for info and tickets!