Every year you get fans in the NFL who are very "fair-weather." It doesn't necessarily mean that those fans stop rooting for the team once they start playing badly and jump back on the bandwagon once they start playing well, but it can also mean a variety of other things.
Those things can be an opinion of a head coach that seemingly changes from week to week. Same can be said about the feelings of a team being the best team in the NFL and then the next week those same fans are claiming they're just a huge disappointment.
Hell, it can even be the opinion that a quarterback is clutch after two gutsy performances before one colossal choke job brings that quarterback down to size by that team's fan base.
It's eight games through the 2011 NFL season and it's really no different from any other season in recent memory. Coaches and players are praised one week after a win and then torn down to shreds another week after a loss.
Here are the five most fair-weather fan bases in the NFL this year.