San Antonio drivers are paying less for a gallon of gasoline this week. 

San Antonio's average is 7 cents  less than last week at $3.18 per gallon. 
The statewide average is down 8 cents to $3.20 a gallon, just ahead of the July Fourth holiday.

Triple-A Texas reports concerns about the global economy act as a drag on expectations for future oil demand, pressuring gas prices down.  

By Johnny Shannon