https://keystonegermanshepherds.com/german-shepherd-dog-training-tip-leap-dog-socialize-your-puppy-or-adult-to-strangers-and-strange-dogs/ Heidelberg's are the "old fashioned type of German Shepherds" Mon, 25 Feb 2013 17:21:24 +0000 hourly 1 https://wordpress.org/?v=6.4.3