VIDALIA, Ga. (AP) - Automatic spending cuts by the federal government have forced the Blue Angels to pull out of this year's Vidalia Onion Festival. PHOTOS | Blue Angels Perform at 2012 Robins Air Show RELATED | Blue Angels Prepare for 2012 Robins Air Show The U.S. Navy flight demonstration squadron Wednesday announced it had to cancel its appearance at the festival - which was scheduled for...