My husband 2 grand sons and my son bought Mack from a animal shelter 13 years ago he was 2 years had he got sick few months ago Arthrits though his body and near the end he lost his back legs had trouble walking on then then last week lost his back legs he went triple we decided to put him down its the harder thing to do but the kinded we miss him heaps what keeps as going is I believe in rainbow Bridge he be happy there Good bye my lovly macky boy till we all meet again.