“Malice in Derbyland: Mad Hatter’s Mayhem” is the theme for these Rollin’ Dolls Bouts. Bout #1 will have the Reservoir Dolls taking on the Unholy Rollers and Bout #2 has the Vaudeville Vixens vs. the Visiting Team (TBD). Doors open at 5pm and bouts start at 6pm. Admission is $10 in advance or $12 at the door. Kids 4-10 are half-price and under 4 are free. Visit www.alliantenergycenter.com for more information.