A source has revealed that the Pontiac Pro Stock Showdown on Saturday was shot by Masters Entertainment and will be seen on the Outdoor Channel on Friday, February 9th. A source has revealed that the Pontiac Pro Stock Showdown on Saturday was shot by Masters Entertainment and will be seen on the Outdoor Channel on Friday, February 9th on three separate airings at 5:00, 8:00, and 11:00 PM. Bill Stephens hosts the show and was reportedly responsible for pitching the idea to Fred Simmonds at GM, who enthusiastically embraced the project.