The key was being able to fool testers with the league ( Major League Baseball ) , the source said . Tony Bosch announces not guilty plea for now , only to change to guilty later . Clinic , founder of Biogenesis anti - aging clinic in Miami , surrenders to DEA . Clinic allegedly sells performance - enhancing drugs to pro baseball players . Earlier this year , Major League Baseball dropped suit against Bosch and Biogenesis .
Tony Bosch announces not guilty plea for now , only to change to guilty later . Clinic , founder of Biogenesis anti - aging clinic in Miami , surrenders to DEA . Clinic allegedly sells performance - enhancing drugs to pro baseball players . Earlier this year , Major League Baseball dropped suit against Bosch and Biogenesis .