This is a great resource for dachshund owners because it shows (crude) drawings of what fatty dachshunds look like, and it compares too thin, too fat, and on-the-way-to-fat dachshund pics

http://www.nonprofitnw.org/drnw/id47.html

Poor Mr. B is like a final step pic in the "getting fat" chart. Rigby is a step two!