By Kevin Sweeney College hoops is facing a void after multiple high-profile departures, including by the Villanova coach. Mike Krzyzewski’s third-to-last press conference as the head coach at Duke also served as an appetizer to planned remarks from NCAA commissioner Mark Emmert later that afternoon. Krzyzewski, who in his career often doubled not just as a coach but as a steward for the future of the game, told reporters two questions he’d like to ask the commissioner. “Where are we going? And who is going to be in charge?” It’s no secret that college basketball is at a crossroads of sorts. No…