Detroit Derby Girls vs. Rat City Roller Girls - Sep. 29 2007 (1 of 147)Detroit Derby Girls vs. Rat City Roller Girls - Sep. 29 2007 (2 of 147)Detroit Derby Girls vs. Rat City Roller Girls - Sep. 29 2007 (3 of 147)Detroit Derby Girls vs. Rat City Roller Girls - Sep. 29 2007 (4 of 147)Detroit Derby Girls vs. Rat City Roller Girls - Sep. 29 2007 (5 of 147)Detroit Derby Girls vs. Rat City Roller Girls - Sep. 29 2007 (6 of 147)Detroit Derby Girls vs. Rat City Roller Girls - Sep. 29 2007 (7 of 147)Detroit Derby Girls vs. Rat City Roller Girls - Sep. 29 2007 (8 of 147)Detroit Derby Girls vs. Rat City Roller Girls - Sep. 29 2007 (9 of 147)Detroit Derby Girls vs. Rat City Roller Girls - Sep. 29 2007 (10 of 147)Detroit Derby Girls vs. Rat City Roller Girls - Sep. 29 2007 (11 of 147)Detroit Derby Girls vs. Rat City Roller Girls - Sep. 29 2007 (12 of 147)Detroit Derby Girls vs. Rat City Roller Girls - Sep. 29 2007 (13 of 147)Detroit Derby Girls vs. Rat City Roller Girls - Sep. 29 2007 (14 of 147)Detroit Derby Girls vs. Rat City Roller Girls - Sep. 29 2007 (15 of 147)Detroit Derby Girls vs. Rat City Roller Girls - Sep. 29 2007 (16 of 147)Detroit Derby Girls vs. Rat City Roller Girls - Sep. 29 2007 (17 of 147)Detroit Derby Girls vs. Rat City Roller Girls - Sep. 29 2007 (18 of 147)Detroit Derby Girls vs. Rat City Roller Girls - Sep. 29 2007 (19 of 147)Detroit Derby Girls vs. Rat City Roller Girls - Sep. 29 2007 (20 of 147)