Friday - the most exciting night of the week on ABC Radio Network! 7:30 P.M. EST. "Hi-Yo-Silver," start off this exciting evening of listening with THE LONE RANGER, sponsored by General Mills. 8:00 P.M. EST. THE FAT MAN starts another eerie adventure guaranteed to thrill, sponsored by Norwich Pharmacal Co. 8:30 P.M. EST. THIS IS YOUR FBI, the only network radio show presented with the official cooperation and approval of J. Edgar Hoover, sponsored by Equitable Life. 9:00 P.M. EST. Time for BREAK THE BANK, hosted by Bert Parks and sponsored by Bristol-Myers. 9:30 P.M. EST. THE SHERIFF featuring Robert Haag and sponsored by Pacific Coast Borax. 9:55 P.M. EST. Harry Wismer brings you alively roundup of sports news, CHAMPION ROLL CALL, sponsored by Champion Spark Plugs. 10:00 P.M. EST. Top off the evening with ringside at Madison Square Garden! Don Dunphy and Bill Corum give you a rapid-fire, blow-by-blow description of the fights on Gillette's popular CAVALCADE OF SPORTS. ..... 1947 American Broadcasting Company Ad, A3873.