Witness waterfalls, hip whips and grand slams as the Akron Roller Derby season rolls on. See Akron Roller Derby All-Stars like Finnish-Her and Valkillree and AK Rowdy Rollers like Olive Pain and Ambitchous jam through the Black Rose Rollers in bouts at the Summit County Fairgrounds May 20. They face the Lehigh Valley & Quad County at the fairgrounds June 10. Grab a beer and cheer on the tough teams as they play the full-contact sport and smash, crash and bash their way to victories. 1050 North Ave., Tallmadge, akronrollerderby.net