Full checklist for Howie Long in 2021 Panini Black. Distinct Sets: 1 Autographs: 5 Total Rows: 5
| Card Set | Sequence | Team | Auto | eBay |
|---|---|---|---|---|
| Gridiron Insignia Autographs Platinum | /1 | Las Vegas Raiders | Yes | Search |
| Gridiron Insignia Autographs Gold | /5 | Las Vegas Raiders | Yes | Search |
| Gridiron Insignia Autographs Emerald | /10 | Las Vegas Raiders | Yes | Search |
| Gridiron Insignia Autographs Silver | /15 | Las Vegas Raiders | Yes | Search |
| Gridiron Insignia Autographs | /20 | Las Vegas Raiders | Yes | Search |
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