Cooper Flagg Opens Maine Card Shop As $1 Million-Plus Rookie Card Heads To Auction
BANGOR, Maine — Dallas Mavericks star sophomore Cooper Flagg opened a card shop, Flagg Trading Co., on September 12th in Bangor, Maine. Roughly half an hour from Flagg’s hometown of Newport, he and his cousin Tyler Flagg (who co-owns the store) set out to make life easier for card collectors...