LONDON.- Highlights from Sotheby’s Old Masters Week sales in January 2011 in New York will be exhibited alongside our London auctions of old master paintings, sculpture and works of art from 4-8 December. Rare paintings and drawings by iconic artists including Titian, Rembrandt and Rubens will be on view in Sotheby’s New Bond Street galleries, as well as works from the famed collections of Charles Ryskamp and J.E. Safra, before returning to New York for exhibition and sale. The lead lot of the New York sale of Important Old Master Paintings will be on exhibition in London. A Sacra Conversazione: The Madonna and Child with Saints Luke and Catherine of Alexandria is one of only a handful of multi-figured compositions by Renaissance master Titian remaining in private hands, and the most important to appear at auction since 1991 (est. $15/20 million). Painted circa 1560, the canvas was executed when the artist was at the height of his powers, and demonstrates many of the h