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2/27/2014 5:00 P.M. ET

Giants Minor Leaguer Jones suspended

The Office of the Commissioner of Baseball announced today that San Francisco Giants Minor League second baseman Ryan Jones has received a 50-game suspension without pay after testing positive for an Amphetamine, a performance-enhancing substance in violation of the Minor League Drug Prevention and Treatment Program.

The suspension of Jones, who is currently on the roster of the Single-A Augusta GreenJackets of the South Atlantic League, will be effective at the start of the 2014 Augusta season.

This story was not subject to the approval of Major League Baseball or its clubs.