Just to be sure, I pulled the hoof pack and picked out all four feet, examining them for any sort of hidden tenderness. When that all checked out, I took him up to the arena for a quick lunge. I gauged him to be 95% sound. There was an ever-so-slight hitch in his giddy-up, but that might have been due to several weeks of standing around.
I see a lot of flying changes and simple changes in our future!