Photos: Most popular U.S. dogs
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NEW YORK, NY - FEBRUARY 28: (L-R) Brooklyn's Deli, a black Labrador Retriever pup, Ziva, a German Shepherd pup, Jag, a Beagle pup, Toby, a Golden Retriever pup, and Sierra, a Yorkshire Terrier pup attend as American Kennel Club announces Most Popular Dogs in the U.S. at American Kennel Club Offices on February 28, 2012 in New York City. (Photo by Gary Gershoff/Getty Images for AKC)
