Terminal City Roller Derby's annual Summer Slam competition is back! Royal City Curling Club — New Westminster Saturday, June 20 | 10:30 AM – 8:30 PM Sunday, June 21 | 10:00 AM – 8:00 PM 10 games across one action-packed weekend! Whether you’re a longtime derby fan or brand new to the sport, this is your chance to catch some of the fiercest competition around. Bring your friends, cheer loud, and don’t miss a single jam!