There may be rumblings that Sen. Bob Corker may not retire after all, but that doesn’t faze Rep. Marsha Blackburn, who’s staying in the race regardless of what he decides. More than that, however, she’s confident about her prospects of winning. “I am running, and I’m going to win,” the congresswoman told conservative radio host Hugh Hewitt on Friday. “I think what Tennesseans want to see, Hugh, is a true conservative in the U.S. Senate. They want to see somebody there that is going to back Donald Trump and his agenda.” Politico recently reported that Corker is “listening” to...