Nope, it's not a race. It's the North American Manure Expo, to be held in Chambersburg, PA, hosted by the county agricultural agent in conjunction with Penn State.
Web site is here.
I was in their office the other day to get a soil test kit for my garden and could not help but notice this flyer.
Believe me, I get it that farmers are the backbone of America and we don't want to take them or their profession for granted...but this tickled me!