Associated Press: Senators and House members are preparing to bargain over the final version of a bill to allow two coal-fired power plants in southwest Kansas, hoping whatever they draft can survive a potential veto by Gov. Kathleen Sebelius. But doubts remain about their chances for success. The House planned to take final action Tuesday on a bill dealing with the proposed plants. The Senate approved its own measure last week. Sebelius’ administration is blocking plans by Sunflower Electric …