To prepare for the cowboys and cowgirls competing at this year’s San Antonio Stock Show & Rodeo, it takes 80 volunteers, seven hours and 70 truckloads to haul around 2,000 tons of dirt into the ...

It is hard to see it on the roads, or many other surfaces, because they almost always have some level of dust/dirt on them. But a clean car, windows, windshields it will show up pretty nicely on.