LifestyleGetting Physical in Roller DerbyTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoLifestyle09/24/2012September 24, 2012The ladies of the Stuttgart City Roller Girlz bash it out with their opponents on roller skates in this still little-known but growing sport.https://p.dw.com/p/16DXgAdvertisement