Join us. On Sept. 7 at 11 a.m. (EDT), we'll be streaming a message from Carnegie Mellon University to alumni, students, faculty, staff, family and friends. www.cmu.edu/event/sept7 Bookmark the page today. And come back tomorrow to join CMU supporters from around the globe.       Be sure to register at the Alumni Association website so your participation will count toward Loyal Scot status.