Greatest Show on Dirt on Instagram: "David Wells is your buddy who will slam a case of Coors Light, rip a pack of Merit cigs, moon a cop, then disappear for a few hours. All of a sudden, he knocks on the door a 3am with a gravestone, 3 stop signs, and a black eye. He apparently dug a “big fuckin’ hole” at a construction site with a Cat excavator and got into a fight at the Pin Oak cause some guy was hittin’ on Tammy. He cracks open a beer and promptly falls asleep in the recliner, mind you, sitt