PICTURE nine half-Labrador, half-Golden Retriever puppies, each blond fuzz-ball cute enough for a catalog advertising plaid flannel sheets. But Portia, Pavi, Puma, Plymouth, Paisley, Pico, Pippi, ...

Labradors and golden retrievers are enough alike to get mistaken for each other fairly often, but they're not impossible to tell apart once you know what to look for. Here's a guide to the ...