Is it true that a dog's potential life span is 27 years?

It wasnt only said by Andrew Lewis, Veteran Dr. Jane said it on this website…

ASKED BY Sonny on 8/16/09
TAGGED veteran, doctor, website, truth, true, life, lifespan, years, dogs, dogs, potential IN Other Health & Wellness 0 ANSWERS CLOSED

Is Andrew Lewis the author of "Dog Food Secrets" telling the truth?I need answers from people who have been to the site?

I found out about this website when I was sufing the web.www.thedogfoodconspiracy.com/dog-food-secrets.php it's a site saying that commercial dog…

ASKED BY Sonny on 8/14/09
TAGGED conspiracys, dogfood, food, lies, mislead, worried, unsure, websites, book, truth IN Other Food & Nutrition 0 ANSWERS CLOSED