Hedonskate riders sponsored by USD launched thier own official Tumblr page where you can follow news about their current works, projects etc. For now Polish Pro riders were announced – Mateusz Kowalski (Hedonskate, USD, TheHive) and Przemek Madej (Hedonskate, USD, Skullcandy, Intruz). Flow riders will be added soon! Support USD! Check http://polishusd.tumblr.com/