One of our readers, Erik, contacted me regarding an interesting discovery of his. He obtained proof that Grand Prix 4 might be heading to the GameCube. His proof? A scan of the Grand Prix 4 manual for the PC. It has a GameCube support line on it. Check it out below, and click the image for a full scan of the page:

I gave Infogrames a ring concerning Erik's discovery, and they deny that there is a plan to release the game on the Cube. Are they hiding something? I would not be the first time a publisher hides something like this...