ORANGEBURG, South Carolina, Aug. 18 -- South Carolina State University posted the following news: * * * SC State alumna represents university, Boeing with Technology Rising Star Award * Showing up opened the door for Treyonna Alston to a career at Boeing. ORANGEBURG, S.C. -Treyonna Alston did not have to attend Boeing Day at South Carolina State University. No professor required it. No class assignment sent her there. As a sophomore, Alston simply decided to show up, meet the Boeing repre  more