President Barack Obama is greeted by Texas Gov. Rick Perry upon his arrival at Austin Bergstrom International Airport in Austin, Texas, Monday, Aug. 9, 2010. (AP Photo/Carolyn Kaster)

Photo by: Carolyn Kaster

President Barack Obama is greeted by Texas Gov. Rick Perry upon his arrival at Austin Bergstrom International Airport in Austin, Texas, Monday, Aug. 9, 2010. (AP Photo/Carolyn Kaster)