Full checklist for Clay Matthews Jr in 2021 Panini Mosaic. Distinct Sets: 1 Autographs: 3 Total Rows: 3
| Card Set | Sequence | Team | Auto | eBay |
|---|---|---|---|---|
| Autographs No Huddle Black | /1 | Cleveland Browns | Yes | Search |
| Autographs No Huddle Gold | /10 | Cleveland Browns | Yes | Search |
| Autographs No Huddle | Cleveland Browns | Yes | Search |
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