Roller Derby found a home in the San Francisco Bay Area following its Depression-era Chicago origins. An early television sensation, it faded to a modest existence in Los Angeles during the 1950s. Creator Leo Seltzer turned the game over to his son Jerry, who repositioned the traveling Bay Bombers from their home terrain of San Francisco to Fresno and everywhere in-between. He shined television camera lights on skaters who became the zenith in Roller...