In 2008, when his new family adopted him, Dozer the Goldendoodle was the only pup left in the litter.
"He was the last of the bunch," said Rosana Dorsett, Dozer's owner. "He was the dog no one wanted ... but he's got a great heart."
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It made Dozer kind of an underdog. But fast forward three years to the day of the Maryland Half Marathon -- a 13-mile race for cancer research -- and this pup found his way to the front of...Full Story