Buster was brought to us a small pup. He was adopted but returned, because he was too active. This very attractive guy, is right at 2yrs old, we believe him to be boxer/sharpei mixture. He is UTD on vaccines, neutered, micro chipped ,HW neg, does not mess in his kennel and weighs 51lbs. He is a bit timid at 1st meeting, but warms up quickly. He can be dog selective, but seems to do well with do...