To Steven Spiegel, they were all low-ball offers for the LeBron James rookie card he and his brother Alan bought in 2014 — $70,000, $80,000, $90,000. When Goldin solicited the Spiegels’ card for a June 2021 auction, Steven said, he was told it could “smash records.” The card, No. But an attorney representing Goldin Auctions and its founder said in …