Sarah Stremming is an internationally known dog behavior consultant with a special niche working with sports dogs. She consults at The Cognitive Canine, teaches online courses on dog behavior, and hosts the Cog Dog Radio Podcast. I sat down with Sarah to talk about agility dogs, particularly the ubiquitous border collie, and what is going on with them in terms of health and behavioral issues. Looking for your next agility prospect? This interview is a must listen.