Preston North End have missed a big opportunity after losing 1-0 away at Birmingham City on Monday afternoon. PNE headed into the second part of this Easter double-header on a high after beating Rotherham United 3-0 on Friday. North End were outstanding in that game, ripping Rotherham apart with a three-goal first-half performance. Repeating that against Birmingham was never going to be easy – especially with Gary Rowett in charge. Rowett’s record against PNE is astonishing; in 14 games against North End, he has never lost, picking up eight wins and six draws. Rowett took his record to that le…