Mayor Kathy Sheehan says tax breaks are all about risk versus reward, especially in Albany, New York. That's why she supports the $32.5 million in tax exemptions approved for the Park South mixed-use development in downtown. "The purpose is to make the numbers work to take the risk and undertake this huge project," Sheehan said. She even stumped herself when seeking a comparison to the project, which is redeveloping an entire neighborhood near Albany Medical Center's campus on New Scotland Avenue. Along…