To hear Sam Elliott tell it, his first day on the set of A Star Is Born was much like anyone’s first day on a new job. “My first day was my most difficult day,” Elliott told Yahoo Entertainment during a recent Role Recall interview, explaining he walked right into the scene in which his hardened tour manager Bobby has it out with the hard-drinking rock star Jackson Maine (Bradley Cooper), who also happens to be his younger brother. “I had come off of the television series, The Ranch, that I’m...