| Sport | Football |
|---|---|
| Product | Box, Box & Case Breaks, Case, Coin, etopps (In-hand), Lot, Pack, |
| Original/Reprint | Original |
| Player | Rob Gronkowski |
| Autograph Authentication | Beckett |
| Team | New England Patriots |
| PRODUCT_COA | Beckett |
| PRODUCT_SIGNED_BY_NAME | Rob Gronkowski |
| PRODUCT_SIGNED_BY_BRAND | New England Patriots |
Check the listing for details. Patriots Rob Gronkowski Authentic Signed 2012 Topps Chrome #12 Card BAS Slabbed. Listed at 299.99 USD. The authenticity can be verified on Beckett Authentication Services website. Founded in 2016, BAS is led by world-renowned autograph expert Steve Grad (Pawn Stars) and a team of industry veterans including Brian Sobrero.