cold. reporter: fred, it begs the question, are they diehard fans or crazy? temps in green bay expected to reach minus 20 with, get this, a windchill around 40 below. you know the cheeseheads. they love their football. they re a hearty bunch. and hundreds of them showed up at lambeau field yesterday to shovel the stands ahead of tomorrow s game. fans braving the bitter cold at lambeau field will get a little something extra to help stay warm. the team providing free coffee and hot chocolate. a local store will also give out about 70,000 hand warmers to those fans. the game could be even colder than the infamous ice bowl which was the nfl s coldest game on record. back in 1967, the windchill was an estimated 48 degrees below zero. it was so cold that day in green bay, the referees reportedly couldn t blow their whistles, and trumpets got stuck to band members lips. the orange bowl lived up to the hype. and clemson pulled out a huge win. last night taj boyd threw 378