CNN projects Mike Simpson has won the GOP primary in Idaho 's 2nd Congressional District . CNN projects Merkley and Wehby will win Senate races in Oregon . CNN projects Perdue and Kingston will have a rematch in Georgia 's GOP Senate primary . Six states were holding Super Tuesday .
CNN projects Mike Simpson has won the GOP primary in Idaho 's 2nd Congressional District . CNN projects Merkley and Wehby will win Senate primaries in Oregon . CNN projects Perdue and Kingston will face a runoff in Georgia 's GOP Senate primary . Six states were holding primaries Tuesday .