For those who remember, I compiled this from assorted sources on YouTube. 1:19. Skating since 2005, being awesome since forever. by SkatefreshAsha. How to stop on skates using the Spiral stop for Roller Derby and quads skaters. Boston's premier Women's Flat-Track Derby Association (WFTDA) roller derby league. Founded in 2003, and first bouting in 2004, Gotham Girls Roller Derby is New York City's only all-female, do-it-yourself (DIY), skater-operated roller derby league. Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube. Thanks really go to THEM. Learn to Skate Advanced