Conspiracies afoot

Graham has pointed out a bizarre irregularity concerning the latest Nike ad, which contains an ad in itself for something called "Guybrush Electrical". Seeing as adverts don't usually feature real products it seems likely that this is a Monkey Island reference. Then again, it could just be use being paranoid. Judge for yourself in the image below or by viewing the video here (Quicktime), here (Media Player), or here (long flash).