FREDERICK, MD- SEPTEMBER 16: White Labrador Service Dog at a Car Show on Sept. 16, 2012 in Frederick, MD USA. Alzheimer's Association Benefit Car Show at Motor Vehicle Administration in Maryland.
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FREDERICK, MD- SEPTEMBER 16: White Labrador Service Dog at a Car Show on Sept. 16, 2012 in Frederick, MD USA. Alzheimer's Association Benefit Car Show at Motor Vehicle Administration in Maryland.