the answer after the break. >> so, which actress used judy arnold for her stunt double in the 1972 filmnsas city bomber?" it's raquel welch. judy wore a brunette wig to do raquel's action scenes. >> by the late 1960s, ann calvello has been burning up the roller derby track for two decades. jim fitzpatrick is a young boy watching tv when he first sets eyes on the demon of the derby. >> it was 1968. >>those of us who loved him... >> bobby kennedy was assassinated, and it was a saturday morning, and they had the funeral procession, which was airing on all the channels. >> the only alternative for a sports-crazy kid... ...an independent tv station airing a raucous battle. >> they were skating at this wild, blinding speed, hitting each other, banging each other. people are falling. >> he's hooked and unable to avert his eyes from the veteran vixen with the bod of a 25-year-old. his strange inheritance contains the proof. >> these are her shorts while she was on the midwest pioneers, and she was already at this point, 41 years of age. >> they're very, very, very small. >> "if you got it, flau