Home/Collecting 101/Collector ShowsCollector ShowsAuction CalendarOpening and closing dates of the sports card and memorabilia auctions around the country. By SCD staff⋅DEC 5, 2019Share this story Share this storySCD staffAuthorRelated StoriesAuctionsHEAD & (NO) SHOULDERS: Collector scores rare find with 1920s Babe Ruth ‘Shoulderless’ card, setDoug KoztoskiAuctionsTrading card company Alt files lawsuit against PWCCSCD StaffCardsGreen Bay Hobby Shops Prep for NFL Draft BlitzGreg BatesNewsMichael Jordan rookie card, iconic 1986 Fleer Basketball set filled big void for 1980s NBA collectorsGreg BatesNewsCollector’s love for hobby inspires him to help local communityJohn NewmanNewsBREAKING NEWS: Georgia man charged with forgery, theft of trading cardsGreg Bates