Roller derby is the bond between individuals of every strain; the film-makers capture both on-track footage and elucidating moments before and after bouts.
Roller derby legend Ann Calvello, now in her 70s, refuses to give up the limelight. She is still bashing heads on the banked track of any upstart league that will have her and still acting like the bawdy bad girl of the Derby, even as she bags groceries at her part-time job at Safeway. In the two...