A Different Kind of Progress

My horse trainer has been (ahem) encouraging me to flatten out the mounds of sand in the riding arena.  She doesn't like walking around in sand dunes while giving lessons.  I don't blame her.  It's impossible for me to haul the wagon through the thicker spots to pick up manure.  I occasionally go out there with a shovel, wheelbarrow and rake to spread the sand around, but that method has