If Marco Polo had been a Valley girl, his diaries might have read like Michael Pitt’s somnolent voiceover, which slows this tale of 19th-century adventure and heartbreak to a halting crawl. Aimless Hervé Joncour (Pitt) is pressured by his stern father...read the complete Silk (2007) review at Time Out New York (Maitland McDonagh)