CHICAGO — The ability to turn off-script plays into huge, jaw-dropping moments is a special talent that has defined Caleb Williams’ young career. It propelled him to a Heisman Trophy at USC in 2022 and was a big part of why the Chicago Bears selected him with the No. 1 pick in 2024. Williams’ penchant for big plays when something has broken down and his ability to operate in the two-minute …