The Chattanooga Roller Girls, a member of the Women's Flat Track Derby Association, will open their home season on Saturday, March 29, with a Grand Slam against Vette City Roller Derby from Bowling Green, Ky. Doors open at 6 p.m. and the bout starts at 7 p.m. at the Chattanooga Convention Center, 1 Carter Plaza. Tickets are $10 in advance at Mainline Ink, 317 E. Main St., and Four Bridges Outfitters, 315 N. Market St.; $12 at the door and online; $5 for children 6-12. Season tickets, also good for remaining home bouts on May 24, June 28 and Aug. 23, are $30 for adults, $15 for children 6-12. Find out more at www.chattanoogarollergirls.com.