The 36-year-old rookie bench boss replaces Dan Wilson, who was fired after a disappointing 76-86 season that began with World Series aspirations.

The Cubs’ front office has lost another key member. Not long after assistant general manager Jared Banner left to become the Orioles’ new GM, player-development director Jason Kanzler was hired away as the Mariners’ new manager Tuesday. Kanzler was the Cubs’ farm chief for the last three seasons, a stint that followed…