The Gophers’ offense has struggled so broadly this season it’s hard to pin the problem on one specific area. Coaching, scheme, position or player, it’s just not humming. “We all have to be better,” head coach P.J. Fleck said Monday. Minnesota ranks 125th in the nation in yards per play (4.9) and 89th in points per game (25.3). Their per-play averages in the running and passing games are also ...