Republican [[Dean Heller]] was appointed in 2011 to replace [[John Ensign]] and is considered the incumbent. He faces Rep. Shelley Berkley who cruised to victory in the Democratic primary. Polling has Heller with a lead of, on average, 4 points though he generally fails to break 50%, a crucial benchmark for an incumbent. | Republican [[Dean Heller]] was appointed in 2011 to replace [[John Ensign]] and is considered the incumbent. He faces Rep. Shelley Berkley who cruised to victory in the Democratic primary. Polling has Heller with a lead of, on average, 4 points though he generally fails to break 50%, a crucial benchmark for an incumbent. |