Not every defining moment is positive during the NFL season. Just ask the Green Bay Packers, who won't forget the call that went against them in Seattle in Week 3.
That infamous play is just one a host of notorious moments to make the list. The teams in question may want to forget them, but they have still defined their respective seasons.
It's not all bad though. There are plenty of highlight-worthy, game-winning moments that make this list.
For instance, choosing a defining moment for the 2012 Washington Redskins simply involved picking Robert Griffin III's best highlight.
Here is the complete list of every team's defining moment from the 2012 NFL season so far.