There is no happier place than Green Bay, Wis., on a Sunday evening after the Packers have won. The beer tastes better, the girls are even prettier, and few seem to notice the bite in the air. In a town defined by its team, civic temperament can be quantified on a scoreboard. A few weeks ago, in the moments after the Packers had defeated the Carolina Panthers 31-17 at Lambeau Field, the parking lot was alive with merriment. Kids in number 4 jerseys and GOT BRETT?