Kane Brown has certainly mastered the art of parenting daughters. Brown and his wife, Katelyn Brown, have added a third child to their team, a boy named Krewe. Brown was a guest on the CMT Hot 20 Countdown, when he got candid and admitted something about fatherhood, that is worrisome to him, as he and his wife settle into their expanded family. In speaking about being a boy dad for the first time, Brown revealed that there is something he doesn’t think he will be able to do with his son. “I don’t know if I’m gonna be able to be hard on him, just ’cause I had two daughters first,” the “Heaven” …