Up for auction is a stunning Ken Griffey Jr. autographed custom baseball jersey, featuring the iconic Seattle Mariners teal colorway. This jersey prominently displays "GRIFFEY" and his legendary number "24" in silver-on-black tackle twill. Key Features: • Athlete: Ken Griffey Jr. (MLB Hall of Fame 2016) • Authentication: Professionally authenticated by Beckett Authentication Services (BAS). • Certification Number: Y61609 (Includes matching Beckett Certificate of Authenticity card and tamper-evident serial-numbered hologram on the jersey). • Signature: Bold, clean signature in black ink on the jersey number "4". • Condition: Excellent/New condition, perfect for framing or high-end display.