NBA superstar LeBron James is a record-setter in the memorabilia world as well as on the court. A rare James trading card from his rookie season in the NBA with the Cleveland Cavaliers -- one of only 23 manufactured -- sold for $1.8 million on Saturday, Goldin Auctions said. James signed the card, which features a patch from one of his jerseys, and it was graded at 9.5 -- "Gem Mint condition" according to the auction house. "The incomparable superstar has penned a vivid blue ink signature on the obverse of this ultra-premium collectible," Goldin Auctions said in the description of the item. "Its cardfront presentation also incorporates an exceptional, tri-color James-worn je...Keep on reading: LeBron rookie card sells for record $1.8 million at auction