TUCSON, Arizona, March 7 -- The University of Arizona issued the following news release: * * * Raytheon's $2M gift commitment fuels student leadership in engineering at U of A Raytheon, an RTX business, is expanding its University of Arizona support with a $2 million gift commitment for the College of Engineering's Student Design and Innovation Center. The 100,000-square-foot center, to be called the SDIC, will include collaborative classrooms, an advising center and the Raytheon Student Le  more