First roll. Which I never did there. long line. They let me make two rolls on the second stop. Cool people and Awesome riding.
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https://www.youtube.com/watch?v=gshDGmhX3eM
Watching and critiquing others videos that may be good.
Warning,, I don't care about your feelings ,so don't watch if you are easily offended. Not for kids, because they may learn something.
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https://www.youtube.com/watch?v=_6txAJ7J-Q4