Mets Gregg Jefferies Authentic Signed Giamatti Onl Baseball BAS #X71551

This Autographed A. Bartlett Giamatti Onl Baseball has been Personally Signed by Gregg Jefferies of the New York Mets. This item is 100% Authentic to include a Certificate of Authenticity (COA) / hologram by Beckett Authentication Services. The authenticity can be verified on Beckett Authentication Services website.

This product comes fully certified with a Certificate of Authenticity and tamper-evident hologram and is fully backed by Supersportscenter.com's Authenticity Guarantee.