I’ll bet you probably think of Budweiser when you think of the Clydesdale horses. The commercials have certainly made this breed popular. What you may not know is that they are on the endangered species list. We talk about it with Nancy Osterhaus, past president of the Midwest Draft Horse Enthusiasts. First, she tells me about the association and how she cares for these gentle giants -- weighing a ton each -- at her farm in Columbus.