PsyOps, long thought as the domain of the CIA and military intelligence, are part of the Green Bay Packers bag of tricks. In the first quarter of Saturday's game against Seattle, temperature 31 degrees and snowing, the Green Bay employee who drove the cart used to take injured players off the field was wearing short pants as he drove an injured Seattle player to the clubhouse. Seattle players and sideline personnel stared at him as they stood shivering in the cold.