Michael Mayer Signed Notre Dame Speed Mini Helmet w/Baby Gronk -Beckett W Holo
Michael Mayer Signed Notre Dame Speed Mini Helmet w/Baby Gronk -Beckett W Holo is backordered and will ship as soon as it is back in stock.
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Authenticity Guaranteed
All signatures sold on Pristine Marketplace are 100% guaranteed authentic, offering buyers complete confidence in every purchase.
Each autographed item undergoes rigorous verification through trusted authentication providers—including Beckett Authentication Services (BAS), James Spence Authentication (JSA), Fanatics Authentic, or Pristine Auction’s own in-house standard, Pristine Authentic.
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Description
Description
Fan-Grade signed memorabilia — Michael Mayer autographed Notre Dame Speed Mini Helmet with “Baby Gronk” inscription, Beckett Witnessed. Notre Dame’s record-setting tight end, Mayer became the program’s all-time leader in receptions, yards, and touchdowns by a TE and was a John Mackey Award finalist. He entered the NFL as a 2023 second-round pick of the Las Vegas Raiders after earning All-America honors in South Bend.
Collector's Highlights:
- Athlete: Michael Mayer
- Item: Riddell Notre Dame Speed Mini Helmet (Green), hand-signed and inscribed “Baby Gronk”
- Authentication: Beckett Witnessed (Beckett W hologram with scannable QR for online verification)
Verified authentic by Beckett, this display-ready mini helmet brings a standout college career into your fan cave or office with confidence. The Beckett Witnessed hologram confirms a Beckett rep saw the signature and lets you confirm details online, supporting long-term collectability for one of Notre Dame’s premier tight ends.
