Today, GSN issued an official press release for Grand Slam. As previously stated, Dennis Miller will serve as host and the competition will be played for $100,000. Mr. Miller’s co-host will be Amanda Byram from Paradise Hotel and The Swan. The show will debut on August 7th at 8PM ET. Competitors will be from such shows as Jeopardy!, Who Wants to be a Millionaire?, Wheel of Fortune, Tic Tac Dough, Lingo, and The Weakest Link. Known competitors as of now include Brad Rutter (Jeopardy! Ultimate Champion), Ken Jennings (Jeopardy! 74 game winner), Kevin Olmstead ($2.18 million Who Wants to be a Millionaire? winner), and John Carpenter (First winner on Who Wants to be a Millionaire?). The program will consist of a tournament-style single elimination format with two players going head-to-head each match. Matches will feature four rounds. Each round will include different sets of questions including; general knowledge, numbers and logic, words and letters. The winner moves on to the next match and the loser is eliminated.