the mutts are finally getting some respect. they are going to allow mixed breeds to compete but there are limits. here is cnn s jeanne moos. reporter: you know the song who let the dogs out, who, who reporter: well, now, it is who let the mutts in. the answer is that upper crust bastian of pure breads where pooches get better treatment than people. reporter: did you hear that mutts are allowed in the westminster dog show? no. reporter: is that anything you care about? no, not really. reporter: says the man walking the pure bread english setter. if nuts got to respect, they are going to be allowed a little. they will be allowed in an agility competition. it involves dogs that might normally be seen including mixed-breed dogs. we are excited about having them a part of the family. reporter: agility competitions are booming in