Cover of Just Labs magazine

Tucker the Black Labrador Retriever on the May/June 2007 issue of Just Labs magazine.

Tucker the Black Labrador Retriever on the May/June 2007 issue of Just Labs magazine.

Tucker the Black Labrador Retriever on the May/June 2007 issue of Just Labs magazine.

Tucker the Black Labrador Retriever on the May/June 2007 issue of Just Labs magazine.

Tucker the Black Labrador Retriever on the May/June 2007 issue of Just Labs magazine.

Tucker the Black Labrador Retriever on the May/June 2007 issue of Just Labs magazine.

Mocha and Boomer on the cover of the 2012 Just Chocolate Labs calendar.

Willie the English Bulldog featured on the cover of the Black Cat White Dog News, based in Vancouver, British Columbia

Tucker the Black Labrador Retriever on the May/June 2007 issue of Just Labs magazine.

Tucker the Black Labrador Retriever on the May/June 2007 issue of Just Labs magazine.

Tucker the Black Labrador Retriever on the May/June 2007 issue of Just Labs magazine.

Tucker the Black Labrador Retriever on the May/June 2007 issue of Just Labs magazine.

Tucker the Black Labrador Retriever on the May/June 2007 issue of Just Labs magazine.

Tucker the Black Labrador Retriever on the May/June 2007 issue of Just Labs magazine.

Tucker the Black Labrador Retriever on the May/June 2007 issue of Just Labs magazine.