OAKLAND, CA - JANUARY 07:  Jason Giambi (C), #16 of the Oakland Athletics, shakes hands with a reporter as Athletics general manager Billy Beane (L) and manager Bob Geren look on during a news conference  January 7, 2008 in Oakland, California. After seven years with the New York Yankees, Jason Giambi has returned to the Oakland Athletics, signing a one year deal with a $4 million salary. The A's will have a $6.5 million option for 2010 with a 1.25 million buyout. Getty Images logo Getty Images 11 months ago

OAKLAND, CA - JANUARY 07: Jason Giambi (C), #16 of the Oakland Athletics, shakes hands with a reporter as Athletics general manager Billy Beane (L) and manager Bob Geren look on during a news conference January 7, 2008 in Oakland, California. After seven years with the New York Yankees, Jason Giambi has returned to the Oakland Athletics, signing a one year deal with a $4 million salary. The A's will have a $6.5 million option for 2010 with a 1.25 million buyout.