Former President Clinton to speak at LBJ School graduation Event will be open to media, invited guests. By Laura Heinauer AMERICAN-STATESMAN STAFF Wednesday, April 12, 2006 Former President Clinton will give this year's commencement address to graduates at the University of Texas' Lyndon B. Johnson School of Public Affairs, the school announced Wednesday. Clinton will speak at the school's May 20 convocation ceremony, which is scheduled to start at 11 a.m. at the LBJ auditorium, school spokeswoman Marilyn Duncan said. The event is open to graduates, their families, invited guests and members of the media, she said. "We are delighted...