Nothing said “Good times” like roller derby amid the leftover float parts at Blaine Kern’s Mardi Gras World. There’s no question; the prows removed from floats of yore added ambiance to the Big Easy Rollergirls’ matches, but for the new season, they’ve traded character for seating for 1,200 at the Human Performance Center at University of New Orleans. The atmosphere is more collegiate, but the action’s easier to appreciate from the bleachers. The new season cont...