Apple has posted two job announcements on its website for "iPhone Personal Trainers" to work at its Sacramento call center doing iPhone tech support. The job description includes: "You'll drive customer excellence home like a World Series player." In separate Apple news, Engadget ran a rumor that both the Leopard OS and the iPhone would be delayed, which, of course, caused Apple's stock to plummet. Analysts estimate Apple's market cap tanked some $4 billion. Article