FILE - In this combination of undated file photos are, from left: Wisconsin Gov. Scott Walker; Michigan Gov. Rick Snyder; Pennsylvania Gov. Tom Corbett; Florida Gov. Rick Scott, and Ohio Gov. John Kasich. Labor leaders, as part of a renewed offensive against perceived anti-union policies, point to Snyder and Walker as their prime targets in the 2014 elections, and also plan to target Corbett, Scott and Kasich. (AP Photo/File)
{}