September 5th is going to be a pretty busy day, by the looks of it. While we'll likely get to see a few Windows Phone 8 devices in Nokia's Lumia lineup in the morning, Motorola has scheduled a Save the Date for the afternoon. We're not sure exactly what to expect, though it's certainly possible we'll see a Droid RAZR HD or XT907 to balance out whatever Stephen Elop will be showing off. (We especiall