On September 10, 1934, grizzled reliever Burleigh Grimes helped the Pittsburgh Pirates to an inconsequential 9-7 win over the New York Giants in the Polo Grounds. For Grimes, the September contest marked his 270th and final win. For baseball, it marked the last time a legal spitballer would win a major league contest. Though the pitch had been banned in 1920, the American and National leagues both agreed to grant two exemptions per team...