A painting sold by the auction house Sotheby's in London for 83,000 dollars is at the center of a legal battle amid claims that it could be the work of the Baroque-Italian master Caravaggio and worth over 20 million dollars.___________________________________. They said it was a replica. The owner then sold it but the buyer claimed it was an original. Shane Pill reports. 伦敦苏士比拍卖行拍卖的一幅价值8.3万美元的画作现在成了一桩案件的焦点,据悉这幅画可能是意大利巴洛克风格画家卡拉瓦乔的作品,价值超过2000万美元.拍卖行称这是赝品.然后这位主人就将画卖了,但买主称这是原作真品.谢恩?皮尔报道.