I have found that good timing, step out infront of him so as he jogs to the side he HAS to run into a post works good. At Least it did on the Captain I did that to. Got a really good goose egg on his forehead! (the AH). AND if for somereason that does not work, I am sure tools of all sorts are ALWAYS falling from somewhere.

If you’re not Paranoid, You’re
not paying attention
Be a Sheepdog
JYD#105