Autographed/Signed Mark McGwire & Sammy Sosa Dual 16x20 Photo Beckett BAS COA Authentic and comes with third party authentication.
Autographed/Signed Mark McGwire & Sammy Sosa Dual 16x20 Photo Beckett BAS COA Authentic and comes with third party authentication.
This product comes fully certified with a Certificate of Authenticity and tamper-evident hologram and is fully backed by Supersportscenter.com's Authenticity Guarantee.