Joel Baker, a Muffler Man enthusiast and preservationist, recently completed a 30-minute documentary film about the late Glenn Good, a Texan who spent decades repairing or salvaging the fiberglass giants back in the days when they weren't popular. One of Good's projects still stands at the Cadillac Ranch RV Park on Amarillo's west side, right … Continue reading New documentary tells about an early champion of Muffler Men