Jason Giambi, American baseball player

Jason Gilbert Giambi is an American former professional baseball first baseman and designated hitter. In his Major League Baseball (MLB) career, which began in 1995, Giambi played for the Oakland Athletics, New York Yankees, Colorado Rockies, and Cleveland Indians. He is the older brother of the late MLB player Jeremy Giambi.

January 8 is the eighth day of the year in the Gregorian calendar; 357 days remain until the end of the year.