Nebraska safety P.J. Smith (13) reacts after Iowa missed a field goal during the first half of an NCAA college football game, Friday, Nov. 23, 2012, in Iowa City, Iowa. (AP Photo/Charlie Neibergall)

Photo by: Charlie Neibergall

Nebraska safety P.J. Smith (13) reacts after Iowa missed a field goal during the first half of an NCAA college football game, Friday, Nov. 23, 2012, in Iowa City, Iowa. (AP Photo/Charlie Neibergall)