Jason Giambi returns to roots with Oakland A's - The San Diego

Home Run Derby - Wikipedia

Giambi finalizes contract with A's – The Mercury News

Jason Giambi Speaking Fee and Booking Agent Contact

Jason Giambi – Society for American Baseball Research

A Rouse-ing debut with A's – East Bay Times

Jason Giambi – mlbblogger

Jason Giambi returns to Oakland As

Jason Giambi retires after 20 MLB seasons - Mangin Photography Archive

A's great Jason Giambi favors team's move to Las Vegas

Athletics and Yankees connections go way back

MORE