Chicago Bears rookie quarterback Justin Fields showed improvement in Friday's practice. Per Patrick Finley of the Sun Times, "Fields was sharper today than he was yesterday... [the] team has to be excited about the improvement." There are high expectations for Fields in Chicago, but it's unfair to expect him to light it up from day one. It's encouraging to see Fields improving early on in camp. Fields has plenty of fantasy upside due to his dual-threat ability at the quarterback position, and a ...