Sotheby’s Dubai has opened its exhibit of Sandro Botticelli’s The Man of Sorrows, a rare example of the artist’s later work. The painting is expected to sell at an estimated excess of $40 million at Sotheby’s Old Masters sale in New York in January, and it's on view in Dubai until Tuesday. The brooding portrait of the resurrected Christ was executed in the late 15th or early 16th centuries – the last decade of the artist’s life. For Christopher Apostle, head of Old Master Paintings at Sotheby’s New York, the work presents an unusual moment in the artist’s oeuvre. “Botticelli...