When the Westminster Kennel Club dog show added an agility competition a decade ago, it opened U.S. dogdom's most elite door to mixed breeds for the first time since the late 1800s. But purebreds won ...

A dog owner-handler from eastern Pennsylvania is celebrating this weekend. Emily Klarman of Doylestown, Buck County, watched Vanish, a Border Collie, win the 12th Annual Masters Agility Championship ...

This video is no longer available. A 6-year-old pup named Nimble from Ellicott City, Maryland, has moved into the history books, becoming the first mixed-breed dog to win the agility competition at ...

In previous years at the Westminster Dog Show, we've seen some amazing moments during the Agility competition... and some pups that just want to chill out and run around at leisure. This is not the ...