Greatest American Dog CBS' new 'Greatest American Dog' reality series to debut July 10 04/15/2008 CBS has announced Greatest American Dog, an America's Next Top Model-like competition series for pageant pooches and their owners, 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 Big Brother Secret Talents of the Stars Regis Philbin Mark Burnett
