Republican’s Lankford, Mullin win Oklahoma Senate seats

Read MoreRepublicans U.S. Sen. James Lankford and U.S. Rep. Markwayne Mullin have both coasted to election victory, keeping Oklahoma’s two U.S. Senate seats in the GOP columnRepublicans U.S. Sen. James Lankford and U.S. Rep. Markwayne Mullin have both coasted to election victory, keeping Oklahoma’s two U.S. Senate seats in the GOP column