Q1 2009 Valero Energy Corp. Earnings Conference Call Tuesday, April 28, 2009 10:00 a.m. CT   Webcast Presentation Click here for webcast Event Details Title Q1 2009 Valero Energy Corp. Earnings Conference Call Date and Time Tuesday, April 28, 2009 10:00 a.m. CT   Unauthorized recording or downloading of this event is not permitted. © Copyright 2009 Thomson Reuters . All rights reserved.