Babe Ruth Red Sox owner Harry Frazee sold Ruth to the Yankees amid controversy. The trade fueled Boston's subsequent 86 year championship drought and popularized the "Curse of the Bambino" superstition. In his 15 years with the Yankees, Ruth helped the team win seven American League (AL) pennants and four World Series championships. His big swing led to escalating home run totals that not only drew fans to the ballpark and boosted the sport's popularity but also helped usher in baseball's live-ball era, which evolved from a low-scoring game of strategy to a sport where the home run was a major factor.
Babe Ruth Chandler (Judge Landis had died in 1944), proclaimed April 27, 1947, Babe Ruth Day around the major leagues, with the most significant observance to be at Yankee Stadium. A number of teammates and others spoke in honor of Ruth, who briefly addressed the crowd of almost 60,000. Around this time, developments in chemotherapy offered some hope for Ruth. The doctors had not told Ruth that he had cancer because of his family's fear that he might do himself harm. They treated him with teropterin, a folic acid derivative; he may have been the first human subject. Ruth showed dramatic improvement