digging holes

Does anyone have any advice on how to get my Doberman to stop digging holes in the back yard? She is just over 1 year old, and we go on runs until she is tired 3-4 times a week PLUS obviously she has access to a large backyard. We also have a neighbor-friend who brings his boxer over a lot to...

So I'm building our new shed when I hear a rustling in the garden. I go for my iPhone and get it all on video, check it out! YouTube - Rosso caught red handed digging!