The 1988 Autosport 1000 km was owned by what media company?
1988 1000 km of Silverstone The 1988 Autosport 1000 km was the fourth round of the 1988 World Sportscar Championship season. It took place at the Silverstone Circuit, United Kingdom on May 8, 1988.
Pamplin Media Group The Pamplin Media Group (PMG) is a media conglomerate owned by Robert B. Pamplin, Jr. and operating primarily in the Portland metropolitan area in the U.S. state of Oregon.