Google (as told to me by the breeder) is a purebred Yorkshire Terrier, gold and blue. However, the older he gets, his coloring makes me think he's actually a Silky Terrier, or at least part Silky.
What do you think? I posted new photos of him over at
http://www.yorkietalk.com/forums/showthread.php?t=48032 and the 1st pic really highlights his silver/blue coloring.