The Ringer's Bill Simmons is joined by Kevin O'Connor to discuss NBA "unicorns" past and present, as well as the unusually high number of unicorns in today's NBA, including LeBron James, Giannis Antetokounmpo, Joel Embiid, Kevin Durant, Nikola Jokic, and Luka Doncic (2:30). Then Bill talks with The Ringer's Mike Gioseffi to discuss the sports card market's historical ebbs and flows, the impact of auction sites like eBay in the early 2000s, as well as today's increasing demand for football and basketball cards, and more (1:09:00). Learn more about your ad choices. Visit podcastchoices.com/adchoices