Come watch two of your favorite local roller derby teams at this double header! Palouse River Rampage takes on Rodeo City (Ellensburg, WA) and Rolling Hills Derby Dames battle it out with Queer Squad (Pacific Northwest). Doors open at 4:30pm, PRR vs RC at 5:00pm, RHDD vs QS at 7:00pm. Presale tickets are $7 or $10 at the door. Children 10 and under get free entry. Concessions and beer (21+) will be available. http://www.rollinghillsderbydames.com/