A jaw-dropping gathering of important sports memorabilia, led by Lou Gehrig’s 1934 Tour of Japan game worn uniform, from The Lou Gehrig Collection, is set to thrill collectors at Heritage Auctions’ Thursday, Aug. 4 Signature® Sports Collectibles Platinum Auction, taking place in conjunction with the Chicago National Sports Show in Rosemont, Il. The incredible Gehrig gamer is estimated to bring $300,000+, and is just the tip of the iceberg in terms of the amazing grouping Heritage has assembled for the auction. The catalog for the 2011 August Chicago Signature Vintage Sports Collectibles Platinum Auction #7037 has been posted on the Heritage website. Bidding closes tonight! Signature Floor Session 1 – (Lots 80001-80104) – 8:00 PM CT, Thursday, August 4, 2011.