STOCKTON — Stockton Mayor Michael Tubbs has teamed up with counterparts from across the country to launch an initiative that will help cities improve their underserved areas.Tubbs, along with the mayors of Oklahoma City, Oklahoma; Louisville, Kentucky; South Bend, Indiana; and Erie, Pennsylvania, worked with the nonprofit Accelerator for America over the past year to create the “Opportunity Zone Tax Incentive,” aimed at attracting developers to underserved areas [...]