Appraiser Michael Osacky from Baseball in the Attic joins Brian in-studio to talk about sports memorabilia collecting. He discusses some of the factors that give an item value, and appraises items from listeners based on descriptions and photos. You can also meet Michael Osacky at the 40th National Sports Collectors Convention at the Donald E. Stephens Convention Center in Rosemont, July 31-August 4, 2019.
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