Bugs and Daffy Ride the Rails Tags: Warner Bros., Strategic Partnerships. GCM’s Looney Tunes Amtrak car was spotted gliding through Philadelphia this afternoon on its way to Boston. We’re promoting The Looney Tunes Show, which premiered last week on Cartoon Network and airs every Tuesday at 8pm Eastern. Read Bugs and Daffy Ride the Rails... HBO “Deadwood Poker Showdown” Tags: HBO, Celebrities, Contests & Sweepstakes, Strategic Partnerships. GCM launches the premiere season of “Deadwood” through a join promotion with the Bellagio Hotel and the World Poker Tour. Read HBO “Deadwood Poker Showdown”... HBO “Entourage” Spring Break Promotion Tags: HBO, Bar Promotions, College Marketing, Strategic Partnerships. To promote the premiere of the 2nd season of Entourage, GCM partnered with Playboy Magazine and headed down to Acapulco along with hundreds of thousands of college students. Read HBO “Entourage” Spring Break Promotion...