Minnesota Vikings coach Mike Zimmer will miss Thursday night's home game against Dallas following emergency surgery to repair a detached retina. Special teams coordinator Mike Priefer will serve as the interim head coach against the Cowboys, a decision that Vikings general manager Rick Spielman said would be the least disruptive to the team. Offensive coordinator Pat Shurmur (Cleveland, 2011-12) and offensive line coach Tony Sparano (Miami, 2008-11) have prior experience as NFL head coaches, but they'll remain in their roles. More...