Whenever people talk about Caleb Williams, the first thing they mention about what makes him an elite prospect for the Chicago Bears is always the same. His improvisational skills and accuracy on the run make him a nightmare to defend. This is why he draws so many comparisons with Patrick Mahomes. However, Shane Waldron didn’t go there. The Chicago Bears offensive coordinator has now spent months with his new quarterback. At that time, he had gotten a good grasp of what his young quarterback was capable of.