Which was the biggest NFC North collapse?

Here's a quick one for you, folks: which was the worst collapse of this past weekend in the NFC North?

1. The collapse of the Metrodome (aka the Humpty Dump) roof in Minneapolis thanks to Snowmageddon 2010?

2. The blowout of Da Bearz by the Patriots in Chicago?

3. The loss by the Green Bay Packers to the Lions (the Lions!) in Detroit?

Tell us what you think in the online poll in the righthand column. You can vote until midnight Friday, Dec. 17.