It's been since 2003 since the Yankees made an appearance in the World Series, so it comes as no surprise that they're breaking out all the stops for this year's Fall Classic. Before game one there will actually be a concert, and Jay-Z and Alicia Keys are scheduled to appear. Via NY Daily News....The Yankees will get Empire State-size support from two of the music world's biggest stars.Hip-hop mogul and Bombers booster Jay-Z will perform his hit "Empire State of Mind"...