Kevin Costner was pressured into trying cocaine in the early days of his career. The 69-year-old actor was early on in his career when he was offered the Class A drug and he reluctantly accepted after being pushed into it several times in a club. Speaking on the ‘Armchair Expert’ podcast, he told host Dax Shepard: “The electricians came over like rock stars. They were prepping it, strong like [Dax], you know, the whole thing. They were there for three weeks just stringing cable and then sets were being built. “At one point, they take me back into the grip room and say, ‘Here,’ and they put out…