Semi-regular South Dakota Magazine photo contributor Jeremiah M. Murphy took photos of skateboarders at the first of this summer’s three Black Hills Skateboard Comp Series events at the Rapid City Skate Park. The next competition in the series will be July 14. Technical information on the stunts in these shots was provided by Nick Wittman and the crew at Gnar Spot in Rapid City. View more of Murphy’s photos at Tumblr.