By Andrew Gamble & Andrew Gamble USC star Caleb Williams has finally made his decision to enter the 2024 NFL Draft, leaving the Chicago Bears with a tough choice. They must now decide between keeping Justin Fields as their long-term quarterback or opting for the highly sought-after prospect. Williams, who has been seen as a once-in-a-generation talent, had a dip in form last season after an outstanding 2022, but this doesn’t seem to have dented his appeal. Before the 2022 college football season, he moved from Oklahoma to USC with head coach Lincoln Riley and quickly proved himself as one of t…