skateboard N.H. This Weekend: Disc Dogs & Skateboards By Rick Ganley • Sep 14, 2012 Granite State Disc Dogs What's a "disc dog"? Wanna do the skateboard slalom course? Hippo Editor Amy Diaz has the story of two unusual events in the Granite State this weekend. Read the Hippo story on the Granite State Disc Dogs here. Read about the Antrim Home & Harvest Festival featuring the Can/Am Slalom Championship here.