An ultra-rare Cooper Flagg trading card has been found, and the Mavericks are prepared to give a lot for it
The 1-of-1 Cooper Flagg rookie card from Topps featuring his NBA debut patch was discovered by RhodyBreakers during a live stream card break.
The 1-of-1 Cooper Flagg rookie card from Topps featuring his NBA debut patch was discovered by RhodyBreakers during a live stream card break.
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