Frank "Lefty" Rosenthal, a legendary figure in the world of sports betting, was born on June 12, 1929, in Chicago, Illinois. He rose to prominence in Las Vegas during the 1970s as a renowned sports handicapper and casino executive. Rosenthal's life story served as the basis for the Martin Scorsese film, "Casino," where he was portrayed by Robert De Niro. Rosenthal's love for gambling started at a young age, and he quickly developed a knack for analyzing and predicting outcomes. His reputation as an expert sports bettor caught the attention of the mafia and led to a job offer to oversee the Stardust Casino's sportsbook in Las Vegas. Under Rosenthal's supervision, the Stardust sportsbook became an industry leader, offering innovative betting options and attracting high-profile gamblers. Known for his meticulous attention to detail, Frank Rosenthal implemented various techniques to gain an edge in the sports betting world, such as employing computer analysis to assess odds and making use of a network of informants to gather insider information. However, Rosenthal's success wasn't without its challenges. His association with organized crime syndicates often put him at odds with law enforcement. In 1982, a car bomb intended to kill him exploded in the parking lot of a Las Vegas restaurant. Miraculously, Rosenthal survived, but the incident served as a turning point in his life. Following the attempt on his life, Rosenthal relocated to California and gradually withdrew from the Las Vegas casino scene. Despite distancing himself from the public eye, he remained a prominent figure in sports betting circles, sharing his insights and advice with aspiring gamblers. Frank "Lefty" Rosenthal passed away on October 13, 2008, at the age of 79. His contributions to the world of sports betting and casino management continue to be revered to this day. Although his methods and connections may have been controversial, Rosenthal left an indelible mark on the industry and remains a legend among gambling enthusiasts.