Other than the Francis bacon's Bullfight and a rare 710-year-old copy of the Magna Carta, up for auction at Sothbey's will be a nearly 9-foot-tall, stainless- steel heart by Jeff Koons. Valued at about $20 million, it could set an auction record for..

Up for auction at Sothbey's on 14 November will be a Francis Bacon painting of a bullfight, which is valued at more than $35 million. Origin of this game dates back to 711 A.D. Dubbed 'Study for Bullfight No.1, 2nd Version,' the painting is one of...