Former PresidentDonald Trump officially endorsed TV personality Dr. Mehmet Oz for U.S. Senate in Pennsylvania. “This is all about winning elections in order to stop the Radical Left maniacs from destroying our country,” Trump said in an official statement. “I have known Dr. Oz for many years, as have many others, even if only through his very successful television show. He has lived with us through the screen and has always been popular, respected, and smart.” Dr. Oz’s main challenger is David McCormick, who had both been vying for the former President’s support. McCormick, a former hedge fund…