![Skaters from the Stockholm Roller Derby cheer on their team during a women's flat track roller derby bout against the Kallio Rolling Rainbow in Huddinge June 11, 2011. Flat track roller derby Skaters from the Stockholm Roller Derby cheer on their team during a women's flat track roller derby bout against the Kallio Rolling Rainbow in Huddinge June 11, 2011. Flat track roller derby](https://c8.alamy.com/zooms/6/564e7ae7174e4c91a84b1ed81e956004/2cxjp6t.jpg)
Skaters from the Stockholm Roller Derby cheer on their team during a women's flat track roller derby bout against the Kallio Rolling Rainbow in Huddinge June 11, 2011. Flat track roller derby
![A skater from the Stockholm Roller Derby who uses the name "Hyper Nova" leads the pack during a women's flat track roller derby bout against the Kallio Rolling Rainbow in Huddinge June A skater from the Stockholm Roller Derby who uses the name "Hyper Nova" leads the pack during a women's flat track roller derby bout against the Kallio Rolling Rainbow in Huddinge June](https://c8.alamy.com/zooms/6/f5bc6cc19a044c56b8cbbed854c7504a/2d04rc3.jpg)
A skater from the Stockholm Roller Derby who uses the name "Hyper Nova" leads the pack during a women's flat track roller derby bout against the Kallio Rolling Rainbow in Huddinge June
![File:Happy Boutday – Stockholm Roller Derby vs Helsinki Roller Derby (7197535148).jpg - Wikimedia Commons File:Happy Boutday – Stockholm Roller Derby vs Helsinki Roller Derby (7197535148).jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/c/c3/Happy_Boutday_%E2%80%93_Stockholm_Roller_Derby_vs_Helsinki_Roller_Derby_%287197535148%29.jpg)