Jerry SeltzerKeith Coppage is a Bay Area educator, pop-culture writer, and official historian of Roller Derby. His mentor Jerry Seltzer conducted the Bay Bombers to national fame, founded BASS Tickets, was vice-president of Ticketmaster, and produced acclaimed fims, rock concerts, and other diversions. Commissioner emeritus of all things Derby today, Seltzer receives fan mail and advice requests from skaters all over the world. Read More Read Less