Lowell Sun Photos
Boston Roller Derby at Shriners Auditorium. Bay State Punishers (black) vs Twin State Vixens (white). From left, Punishers' Sherry Thompson of Gardner (34), Emily Larson of Sterling (15), Stephanie Melo of Clinton (923), Maggie Lavello of Worcester (213) and Alexandra Mabardy of Hubbardston (16). (SUN/Julia Malakie)

Boston Roller Derby at Shriners Auditorium. Bay State Punishers (black) vs Twin State Vixens (white). From left, Punishers' Sherry Thompson of Gardner (34), Emily Larson of Sterling (15), Stephanie Melo of Clinton (923), Maggie Lavello of Worcester (213) and Alexandra Mabardy of Hubbardston (16). (SUN/Julia Malakie)