The Dachshund might be the most dramatic dog on four legs — and we mean that as the highest possible compliment. Those stubborn, determined little eyes. The ears that could function as small parachutes in a strong wind. That improbably elongated body that somehow sprints, burrows, and launches itself onto furniture with complete and total conviction. Dachshund owners know the truth: there is no such thing as a low-key wiener...