Up to 1,600 residents in the Louisville, KY, neighborhood known as Rubbertown at risk of cardiovascular disease could get free screenings and preventive counseling from University of Louisville medical teams through a grant from the Anthem Foundation. The $600,000 grant also will pay for research into possible links between environmental pollutants and heart disease. The screenings will be a follow-up to 2007's free screening program in western and southwestern Louisville.