John Grogan wrote that he briefly considered the possibility that his dog could be trained to be a show champion.

VOA: special.2009.02.23

We knew that now. We accepted him for the dog he was and loved him all the more for it."

VOA: special.2009.02.23

Then all of a sudden Smiley's dog would grab that other dog by his back leg and hang on till the men said it was over.

VOA: special.2009.08.29

They say that to be successful, a person has to work like a dog.

VOA: special.2010.05.30

Yet,some people say that you can never teach an old dog new tricks.

VOA: special.2010.05.30

He gave Smiley a look that said he was sorry for fighting a dog that did not have any back legs for him to hold, which he needed to win a fight.

VOA: special.2009.08.29

There is even a dog that is half-wolf.

VOA: special.2009.12.11

Al-Zaidi yelled that it was a "farewell kiss" and called the U.S.leader a dog.

VOA: standard.2009.09.15

"But then it became so affecting and really important as far as recognizing a wounded veteran like Bill Campbell and the dog that really has saved him and the inmate that trained the dog.

VOA: standard.2010.05.18

Glenn Close says when she learned that Sgt.Bill Campbell - the first veteran to receive a Dog Tag dog - was returning to the prison to meet the inmate who trained Pax, she had to capture that moment.

VOA: standard.2010.05.18