When the mercury dips below 34 degrees, Packers quarterback Brett Favre heats up.
This is when teams with an immediate future hook up against the going nowheres. Last week, the going nowheres were 3-7 against the spread.
Will the participants coming off games with division title implications come up flat this weekend?
Some teams are just playing out the string while others are laying a foundation for next season.
Since Nov. 1, home underdogs are 15-2-3, and Sunday offers a couple of more opportunities for the trend to continue.