Jason Giambi retiring after 20-year career with A's, Yankees, Rockies and Indians – New York Daily News
Jason Giambi announces retirement from MLB, calls career 'incredible journey' - ESPN
2,279 Player Jason Giambi Stock Photos, High-Res Pictures, and Images - Getty Images
Jason Giambi retires after 20 MLB seasons
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Jason Giambi retires after 20 MLB seasons - Mangin Photography Archive
Yankees: Revisiting NYY Signing Jason Giambi at His Peak
Jason Giambi Reinvents Himself, and Baseball Is Intrigued - The New York Times
Jason Giambi retires after 20-year career - Sports Illustrated
Jason Giambi Reinvents Himself, and Baseball Is Intrigued - The New York Times
Jason Giambi retires after 20 seasons
