Ernesto Zedillo, former president of Mexico, gives the Stephen A. Ogden Jr. ‘60 Lecture on International Affairs. Today, Zedillo directs Yale University’s Center for the Study of Globalization and teaches international economics and politics. Tickets and ID are required. Doors open at 4:30 p.m. De Ciccio Family Auditorium, Salomon Center for Teaching, 79 Waterman Street.