As we await the start of NFL training camps, what teams appear to have the best offenses?
Some have made sweeping changes, while others have been content to do some minor tinkering.
No doubt the final offensive rankings in 2012 will be much different than in 2011. But which teams deserve to be ranked in the top 10 or the bottom 10?
Here's an analysis of all 32 NFL offenses. Of course, many things can occur between the end of June and the start of the season in September that could impact these rankings. Thus, they are subject to change based on training camp injuries, free-agent signings and players who appear ready to have a breakout season.