Elston Turner and Rick Adelman - Icon Sports MediaSuns GM Steve Kerr will interview Elston Turner in a few days for the team's vacant coaching job. The main reason why? Rockets head coach Rick Adelman called Kerr and heavily recommended his main assistant to him, HoopsHype.com has learned. Turner, who has been on Adelman's staff both in Sacramento and Houston, was not on the radar for Phoenix but all that changed upon Adelman's phone call.