Greatest American Dog CBS reveals 'Greatest American Dog' owner and canine cast identities 06/09/2008 CBS has revealed the identities of the 12 teams competing on Greatest American Dog, an America's Next Top Model-like reality series for pageant pooches and their owners that will premiere Thursday, July 10 at 8PM ET/PT. Read More RELATED NEWS CBS reveals 'Greatest American Dog' owner and canine cast identitiesCBS announces judges for new 'Greatest American Dog' reality seriesCBS taps zoologist Jarod Miller to host 'Greatest American Dog' TAGS: America's Next Top Model
