COACHING The Oregon coaching brain trust – led by head coach Dan Lanning and defensive coordinator Tosh Lupoi on that side of the ball and Will Stein running the offense as OC – is almost entirely intact. The only loss is wide receivers coach Junior Adams, who left for the Dallas Cowboys. Adams is admittedly a stud, but so is replacement hire Ross Douglas from Syracuse. I don’t think much of Lupoi, but Lanning runs the defense anyway and Stein is excellent. This is a good group. OFFENSE The Duck…