Duran central to changes required for derby revenge

[BBC]There's been no shortage of debate since Sunday about what went wrong at Ibrox. And there's just so much to pick apart.The midfield, the lack of intensity, the absence of control, and the way Rangers were able to impose themselves physically all across the park.But the more I think about it the more I wonder if at least part of the problem comes back to something much simpler.Did Celtic make life a lot harder for themselves by moving players away from the positions where they've been most e