People are at a loss for what has happened to Caleb Williams. The young quarterback was playing terrific football before the bye week, throwing four TDs against Jacksonville. Now, he looks skittish, demoralized, inaccurate, and completely unwilling to take risks. It is hard to watch. However, this shouldn’t be some grand mystery. The truth is we’ve seen this before. In case people forgot, the same thing was happening with Justin Fields. At multiple points during his run, he was completing barely half his passes...