Three weeks into the preseason, and we've already seen the "hype train" leave the station for some players. Of course, it didn't even take three weeks for others.
It is just the preseason, after all. Remember when the Detroit Lions went 4-0 in the 2008 preseason only to finish the regular season 0-16? Still, it's worth noting when players thrive or struggle.
Who has been heating up the last few weeks, and who has fallen apart? Let's take a look at a few from "Column A" and a few from "Column B."