The Office of the Commissioner has completed its investigation into the statements made by Charlie Sly concerning players Ryan Howard of the Philadelphia Phillies and Ryan Zimmerman of the Washington Nationals in the Al Jazeera documentary "The Dark Side." This thorough investigation did not find any violations of the Joint Drug Prevention and Treatment Program by either Howard or Zimmerman. 
Both Howard and Zimmerman fully cooperated with the Office of the Commissioner's investigation. Mr. Sly did not agree to speak with the Commissioner's Office or provide requested information.