Washington Nationals' 2012 MLB All-Stars Announced: Gio Gonzalez

Gio González - Wikipedia

MLB probing agents' possible knowledge of clinic, PEDs

Gio González retires

steven fuentes at Nationals Arm Race

Two-time All-Star Gio Gonzalez announces retirement

Spikes and slips in the stats of A-Rod, Melky and Co.

Mish] Pitcher Gio Gonzalez has announced his retirement. Joined

Gio González retires

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Jim Riggleman, Ex-Manager of Nationals, Seeks Return to Majors

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