Baseball Royalty: Dual-Autographed Vladimir Guerrero Sr. & Vladimir Guerrero Jr. Official MLB Baseball w/ Fan-Favorite Inscriptions
Own an extraordinarily rare piece of Major League Baseball history with this Dual-Autographed Vladimir Guerrero Sr. & Vladimir Guerrero Jr. Official Rawlings Major League Baseball. Hand-signed in crisp, smudge-free blue ballpoint pen by Baseball Hall of Famer Vladimir Guerrero Sr. and Toronto Blue Jays superstar Vladimir "Vladdy Jr." Guerrero Jr., this collectible baseball features their famous iconic fan nicknames inscribed beside their signatures: "Bad Vlad" and "El K".
Few father-son duos in professional sports history carry the legendary hitting power, electric flair, and franchise impact of the Guerreros. Vlad Sr. terrified opposing pitchers across a 16-year Hall of Fame career with his famous bad-ball hitting ability, earning the nickname "Bad Vlad" while winning the 2004 AL MVP award and 9 All-Star selections. Following in his father's footsteps, Vlad Jr. ("El K") emerged as one of baseball's premier power hitters, captivating fans with his 2021 MLB All-Star Game MVP performance and Home Run Derby title. Manufactured by Rawlings—the official baseball supplier of Major League Baseball—this authentic game ball features genuine leather and red stitching. Every signature and inscription is verified 100% authentic under the strict standards of James Spence Authentication (JSA).
Ironclad James Spence Authentication (JSA) Certification
To guarantee 100% lifetime market value and complete collector peace of mind, this dual-signed baseball carries official third-party authentication from James Spence Authentication (JSA).
- Authentication Firm: James Spence Authentication (JSA)
- Certification Type: Serial-Numbered Tamper-Evident Security Hologram & Matching COA Card
- Athletes / Personalities: Vladimir Guerrero Sr. (Baseball Hall of Famer) & Vladimir Guerrero Jr. (Toronto Blue Jays Superstar)
- Special Inscriptions: "Bad Vlad" (Vlad Sr.) & "El K" (Vlad Jr.)
- Item Model: Official Rawlings Major League Baseball (OML)
- Sport / Theme: Major League Baseball / Father-Son Legends / MLB All-Stars & MVPs
- Authentication Deliverables: Serial-numbered tamper-evident hologram sticker affixed directly to the baseball with a matching physical COA card for instant online database verification.
How to Verify Your Security Hologram & COA
Your authentic dual-autographed Guerrero baseball features digital verification backed by the official JSA Authentication Database.
- Locate Security Serial Code: Find the unique alphanumeric serial number printed on the tamper-evident JSA hologram sticker on the baseball or matching COA card.
- Navigate to Verification Portal: Visit the official JSA lookup portal (spenceloa.com/verify-authenticity).
- Input Certification Code: Type the unique serial number into the online verification search tool.
- Review Verified Details: Instantly confirm the matching dual athlete records, inscriptions, item description, and official authentication status.
Risk-Free Shopping & Premium Protective Shipping
- Secure Protective Packaging: Your autographed baseball is safely encased in a clear protective plastic box sleeve, nested inside a heavy-duty master shipping box with bubble wrap to ensure pristine, collector-grade delivery. Standard ground shipping is completely free.
- Free 30-Day Returns: Shop with total confidence. If you are not completely satisfied with the item's condition or signature clarity upon arrival, return it within 30 days for a full refund—we cover all return shipping costs.
Product Specifications & Details
- Athletes: Vladimir Guerrero Sr. & Vladimir Guerrero Jr.
- Inscriptions: "Bad Vlad" & "El K"
- Ball Model: Rawlings Official Major League Baseball (OML)
- Signature Ink: High-Contrast Blue Ballpoint Pen
- Authentication: Serialized JSA Hologram & COA Card
- Condition: Brand-new / Mint condition, ideal for acrylic display cubes, sports offices, or fan caves
