You want to just punch someone in the face if you get called sweetie one more time? Harness that energy, strap on your roller skates and enter the high contact world of roller derby. The anarchy minded ladies of Renegade Roller Derby will be prepping the future roller derby stars of Tucson with their beginner's training classes. The free classes are on Mondays and Fridays from 7:30 to 9:30 p.m. at the Pima Street Hockey League, 3525 E. Pima St.. The classes are open to any women 18 and over. Experienced roller skating is recommended. To register, or for more information, visit rrot.org or email RROTucson@gmail.