"I do think we've seen him get better in really all facets," Johnson said of the second-year quarterback's progress in spring practices.

So, what if Chicago Bears quarterback Caleb Williams doesn't deliver? One NFL expert lays that out as a worst-possible scenario.

One of the biggest selling points for Ben Johnson becoming head coach of the Chicago Bears was the opportunity to work with a talented, young quarterback in Caleb Williams. The former No. 1 overall pick has an impressive skillset that can't be taught,