Oakley the German wirehaired pointer enters as the nation's No. 1 show dog, with sleek Veni Vidi Vici the Doberman pinscher also a top contender.

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Eyes alert, ears pointed, the 4-year-old champion officially named Protocol's Veni Vidi Vici barked in the ring and then jumped on Mullins when the judge pointed to her.

WSJ: Best in show: Westminster set to pick the top dog

Among the top contenders are a prime Doberman named Veni Vidi Vici that reached the best-of-seven final ring last year, a big-winning wire fox terrier, a German wirehaired pointer ranks as the nation's No. 1 show dog and a prized American foxhound.

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