By Andrew Holleran The Dallas Cowboys are leading the Miami Dolphins, 7-3, in the first half of Sunday afternoon’s Christmas Eve game. While both the Cowboys and the Dolphins have had big plays, the referees have made some big calls – and no calls – too. First, the refs missed a blatant holding penalty on Cowboys pass rusher Micah Parsons. What does Parsons have to do to get a penalty call? Later in the game, the Cowboys were on the receiving end of a beneficial call. Dallas appeared to benefit from a questionable roughing the passer penalty on Sunday afternoon. To be fair, those kind of rough…