Atlanta — The new store is the third to open in 6 weeks for the PGA TOUR Superstore, following openings in North Scottsdale, Ariz., in October and Orlando, Fla., in early December. Atlanta — PGA TOUR Superstore has opened a new store in Southlake, Texas. The 45,000-square-foot interactive store is the company’s 22nd retail store and its third in Texas, joining two Plano, Texas, locations. “Golfers and tennis players of all levels in the Southlake/Fort Worth area in for a real treat,” says Dick Sullivan, PGA TOUR Superstore’s president and …