MSNBC contributor Claire McCaskill (D-MO) said Monday on “Deadline” that former President Donald Trump is in the “fat Elvis” stage of his career and is worrying about his opponent, Vice President Kamala Harris’s running mate pick. McCaskill said, “First, I’ve got to give a shout-out to my friend Charlie Sykes. I spit coffee over the weekend when I saw how he referred to Trump, that Trump is in the fat Elvis stage of his career. I mean, I love that. I love that. So, I didn’t want to go any further in this program without giving love to my fellow...