Brian's ProTips4U athlete page: “Like“ us on Facebook: Follow us on Twitter: Shop for merchandise: In this Pro Tips 4U sports training rollerblading video, Brian Aragon, world champion rollerblader, demonstrates how to do a Royale. Grinding on a rail is a basic of rollerblading and Brian goes over tips and techniques on how to get yourself on and off the rail perfectly every time. He explains the pro
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