The $3,120,000 sale of a Luka Doncic trading card at PWCC Marketplace on Thursday night sets a new all-time record for a basketball card sold at a public auction.  The card that set the record is the 2018 National Treasures Luka Doncic Rookie NBA Logoman Patch Auto 1-of-1 card, which was making its auction debut. The record does not include reported private sales. This card reportedly changed …