Dr. Beckett shares valuable advice for collectors looking to downsize their collections. He discusses strategies for working with auction houses, the importance of item authentication, and how to maximize your collection's value. Key insights include the benefits of segmenting different types of items across specialized auction houses, the pros and cons of sticker versus slab authentication, and personal anecdotes about his own experiences selling sports memorabilia.   00:21 Terry's Collection and Selling Strategy 01:34 Auction House Strategies 05:52 Authentication Dilemmas 08:39 Choosing the Right Auction House