| Have you taken him to the vet to have him checked out physically? Maybe he's not feeling well sometimes and that's how he deals with it?
I dunno, it's my best guess at an answer...I'm completely stumped!
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^"Mojave" CDX^- 8/27/99-2/05/07 I miss you.
"Sasha" CD TT MX MXJ (Belgian Sheepdog)
"Diablo" (Belgian Sheepdog)
"Kaiya" CD (Rottweiler) |