The Christy Walsh Collection launches Heritage Sports’ ‘Platinum Night’ auction

Newly discovered treasures unearthed for greatest Heritage Sports Auction yet, at the National Sports Collections Convention, Baltimore, MD, Aug. 5Dallas, TX – Heritage Auction Galleries’ Sports Collectibles division further solidifies its reputation for “fresh” hobby finds with an extraordinary selection of high-end vintage sports memorabilia and trading cards in its upcoming Aug. 5 Signature® Auction to be held in conjunction with the National Sports Collectors Convention  in Baltimore, Maryland. “The enormous marketing reach