One thing is for sure; U.S. Rep. Thaddeus McCotter, R-Mich., won’t be backing fellow Michigander Mitt Romney for president. “Mr. Romney and Mr. Obama are not rivals, they’re running mates." McCotter said at a Plymouth, Mich. event held Wednesday afternoon, a day before Romney's arrival in the Wolverine state. McCotter added: “In the area of cap and trade, the President and Mr. Romney both believe in climate change. In the area of health care, both the President and Mr. [Romney] believe in comparative effectiveness research and government controlling the supply of health care. What you see in the area of...