NEW YORK--(BUSINESS WIRE)--Eurozone sovereigns are highlighted in this week's edition of Inside Credit, including Fitch Ratings' upgrade of Greece and the impact of the region's growing GDP. The eurozone's increased GDP during second-quarter 2015 is consistent with Fitch's view that the single-currency area's short-term macroeconomic outlook has improved. However, medium-term growth prospects are generally weak, which will constrain sovereign ratings. "Despite the bloc's better macroeconomic sh