Some aren't so sneakyThis ain't no Thomas Crown Affair.Still, we can't help marveling at the pure simplicity (and sartorial panache) of a man accused of attempting a jewelry heist at a store on the corner of Grant and Geary last week -- and the fact that it apparently almost worked.According to San Francisco Police Captain James Dudley, an unidentified 20-year-old man in a black tuxedo stepped into the jewelry shop last Tuesday afternoon. He asked to try on a watch worth $50,000 and, after pl
