A diverse collection of more than 1,000 sports cards and sports memorabilia items, some of the most interesting Clean Sweep Auctions has ever featured, makes up the Major October 14th Auction that is underway.

Several single-owner collections fresh to the hobby make up the foundation of the auction. They include an originally owned early 1950s baseball card collection with a 1951 Bowman Mantle, a run of PSA 8-PSA 10s from the late 1950s through the