When: 8-9:30 tonight EST
On the air: CNN, Univision (in Spanish at 11:30 p.m. EST)
Where: Lyndon B. Johnson Auditorium, University of Texas at Austin
Sponsors: CNN, Univision, Texas Democratic Party, Lyndon B. Johnson Foundation
Format: Campbell Brown of CNN will moderate. John King of CNN and Jorge Ramos of Univision will also ask questions.