UFW Pauses Cesar Chavez Celebrations Somebody knew. That much was clear before any official statement, before any foundation issued a formal apology or a union called off its celebrations. Events were disappearing from calendars across the country, organizers were going silent, and the explanations offered were, at best, deliberately vague. A memo to the San Antonio City Council said only that the reason for canceling the city's annual César E. Chávez March for Justice was "a