LONDON.- Forty-four out of 46 artworks offered in Sothebys Contemporary Art Day Sale, generously donated by some of the worlds leading contemporary artists in aid of the Serpentine Gallerys new space, the Serpentine Sackler Gallery, were today sold for an exceptional total of £4,545,675 / $7,313,991 more than double the pre-sale low estimate of £2.2 million for the offering. The Serpentine Sackler Gallery will open in 2012 in Kensington Gardens and is a stones throw from the Serpentine Gallery. The top-selling lot of the offering and Sothebys Contemporary Art Day Auction was John Currins oil on canvas Edwardian, which commanded £713,250 / $1,147,619, above its pre-sale estimate of £300,000-400,000. The second