I had a 8 year old male dog and when I got married, my husbands 8 year old female dog moved in and everything was fine. (littledogtips.com)
Generally, when dogs move, their rear follows their front. (thesuperdogblog.com)
Those who have worked at shelters and similar facilities are aware that as dogs move through the steps in admission or during their stay that their breed descriptions may change. (animallawcoalition.com)