+ + + The JMRC is recruiting new members in preparation for the main season + + + New RETROLLSPECTIVE about the ROJO ROLLERS available + + + MARBULA ONE has an official head sponsor. More details to follow + + +

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Late January: Marbula One
Spring 2020: Marble League 2020

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RetRollSpective – Limers

The Limers’ logo, designed by Tim Ritz. Hello and welcome to another RetRollSpective, where I reflect on the history of marble athletes that have been

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The JMRC Is Growing!

If you weren’t aware, a group of community members helps Jelle makes all his videos and interact with the community. The Jelle’s Marble Runs Committee

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