Frank "Lefty'' Rosenthal was a Chicago bookie who was sent to Las Vegas by the mob and helped turned sports betting into a billion-dollar business. The manager of several well-known casinos, his life inspired the Martin Scorsese movie "Casino.'' Rosenthal, 79, died Monday after a heart attack at his Miami Beach condo. Born in 1929 in Chicago, Rosenthal got involved in illegal bookmaking and eventually connected with mobsters. His nickname stemmed from a 1961 Senate hearing on gambling and organized crime at which he invoked the Fifth Amendment protection against self-incrimination 38 times. Throughout his testimony, he kept his left...