KNOXVILLE, Tenn. — The first of two major Case auctions featuring art and antiques from Nashville antiques dealer Pia Stratton’s business and personal collection is set for Saturday, October 8. Items from several other estates, private collections and two museums, including the Arkansas Museum of Art, are also included in the nearly 600-lot auction. Absentee and Internet live bidding will be available through LiveAuctioneers.