Jason Giambi Autographed Baseball Bat -- New York Yankees | JSA COAA hand-signed baseball bat from former New York Yankees first baseman and slugger Jason Giambi; authenticated by James Spence Authentication (JSA). A strong piece for Yankees collectors and fans of early 2000s MLB memorabilia who remember Giambi's impact in pinstripes.AuthenticationAuthenticated and certified by James Spence Authentication (JSA) -- one of the most respected third-party authentication services in the sports memorabilia industry. Includes a Certificate of Authenticity (COA) guaranteeing the legitimacy of Jason Giambi's autograph.Item Details Item: Full-size autographed baseball bat Autograph: Jason Giambi (hand-signed) Team: New York Yankees Authentication: JSA COA included Display: Display-ready -- ideal for bat rack; case; or memorabilia setup Condition: New About Jason GiambiJason Giambi was one of the most feared power hitters of his generation; known for his elite on-base skills; prodigious home run power; and clutch hitting. He began his MLB career with the Oakland Athletics (1995-2001); where he won the 2000 AL MVP Award and was a four-time All-Star. He then signed with the New York Yankees (2002-2008) as one of the most high-profile free agent signings of the era; contributing significant power to New York's lineup during multiple playoff runs. Giambi later played for the Colorado Rockies (2009-2011) and the Cleveland Indians (2012-2013); finishing his career with 440 home runs and five All-Star selections. He remains one of the most recognizable sluggers of the early 2000s era.Shipping & Handling All autographed memorabilia is carefully packaged to ensure safe delivery. Ships within 1-3 business days of purchase.