Cooper Flagg Signed Dallas Mavericks Jersey PSA/DNA Celtics This signature have been authenticated

This signature have been authenticated by the experts at Beckett Authentication and can be confirmed by visiting their site

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Cooper Flagg Signed Dallas Mavericks Jersey PSA/DNA Celtics This signature have been authenticatedCooper Flagg Signed Dallas Mavericks Jersey New XL PSA DNA Authentication *Please Note* effective Oct. 2023 PSA no longer issues basic certificate of authenticity (COA) cards. This item will only have the PSA DNA sticker. This signature has been authenticated by the experts at PSA and can be verified by visiting their site. Please feel free to reach out if you have any questions about the item. Thanks for looking!