Colorado's Jason Giambi in the dugout at Citi Field. (Aug. 10, 2010)
Colorado Rockies first baseman Jason Giambi watches from the dugout during a game against the Mets at Citi Field. (Aug. 10, 2010)
Jason Giambi rounds the bases after hitting a solo home run against the Yankees in the 2001 ALDS.
The Yankees were eliminated by Jason Giambi's Oakland A's in the 2001 ALDS.
JASON GIAMBI, first base/DH
Giambi was one of the players named in the Mitchell Report.
Jason Giambi, a current member of the Colorado Rockies, played for the Yankees from 2002-08. He has played 16 MLB seasons with Oakland, the Yankees and Colorado.
Jason Giambi strikes out in the sixth inning of Game 3 of the 2005 ALDS.
Jason Giambi watches batting practice at Legends Field.
Jason Giambi warms up around the batting cage before a spring training game in 2007.
Derek Jeter and Jason Giambi clown around in the outfield at Legends Field.
Jason Giambi watches his fourth-inning grand slam in the Yankees' 8-1 victory over Pittsburgh in a spring training game in Tampa, Fla.
Jason Giambi crosses home plate after hitting a solo home run in the fourth inning off of Texas Rangers pitcher Mike Wood.
Jason Giambi failed an amphetamines test within the last year, the Daily News reported Wednesday.