More ideas from AmeliaG
Orbital Ride Industries - art by  Roberto Andreu and MEMOMA Estudio

Orbital Ride Industries - art by Roberto Andreu and MEMOMA Estudio Más

http://fc09.deviantart.net/fs70/f/2013/127/2/8/roller_derby_by_ctrigo-d64f6y4.jpg

A week ago I had the chance to see a training session of Roller Derby live in Oporto, Portugal! Roller Derby is still in development here in Europe, but it seems it's already a stabli.