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 ...

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 ...

A border collie named Kelso rocketed to a win in the Westminster Kennel Club's new agility competition Saturday night, while a husky mix called Roo! ran away with the recognition afforded to ...

As a wily border collie named Rose zipped above a fake-grass-covered ring in Latrobe on Saturday, the 6-year-old agility competitor appeared to rarely touch the ground as she glided through an ...

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NEW YORK — 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 ...

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 ...

NEW YORK (AP) — 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.

Howard County dog "Nimble" is living up to her name after she stunned the crowd at the Westminster Kennel Club Dog Show, where she took the trophy in the agility competition.Nimble is a 6-year-old dog ...