A selection of outstanding works will go on sale in the Contemporary Day Auction On 8 October at Sotheby's in London. Against the backdrop of the Frieze Art Fairs and the arrival of the worlds leading galleries and collectors in the city, this varied and exciting sale will showcase works by some of the 20th Century's most prolific artists such as Yayoi Kusama, Willem de Kooning and Sturtevant. Click ahead to see highlights of the auction.