Obama Speaks in Chester, VA (7 images)

Presumptive Democratic presidential candidate Sen. Barack Obama (D-IL) delivers remarks during a town hall meeting in Chester, Virginia on August 21, 2008. (UPI Photo/Kevin Dietsch)

Presumptive Democratic presidential candidate Sen. Barack Obama (D-IL) delivers remarks during a town hall meeting in Chester, Virginia on August 21, 2008. (UPI Photo/Kevin Dietsch)

Presumptive Democratic presidential candidate Sen. Barack Obama (D-IL) delivers remarks during a town hall meeting in Chester, Virginia on August 21, 2008. (UPI Photo/Kevin Dietsch)

Virginia Governor Tim Kaine, D-VA, (L) looks on as Presumptive Democratic Presidential candidate Sen. Barack Obama, D-IL, speaks during a Town Hall event at John Tyler Community College on August 21, 2008 in Chester, Virginia. (UPI Photo/Patrick D. McDermott)