Major League Baseball And Its Players Association Reach Agreement On Amended Drug Accord Posted on April 1, 2014 Posted in Drug and Alcohol Testing Major League Baseball and the Major League Baseball Players Association have negotiated changes to its current Joint Drug Treatment and Prevention Program to create the most stringent drug program in baseball history. Our colleague, Gregg Clifton, at the Jackson Lewis Collegiate and Professional Sport Law Blog reports on a Major League Baseball Players Association accord on new drug testing requirements.