Former Bears assistant Vic Fangio is Caleb Williams' latest challenge

Chicago Bears quarterback Caleb Williams #18 chats with offensive coordinator Declan Doyle during warm-ups before the Bears take on the Pittsburgh Steelers at Soldier Field, Sunday, Nov. 23, 2025. | Ashlee Rezin/Sun-TimesAshlee Rezin/Sun-Times

Bears quarterback Caleb Williams has talked for two years about the mental fatigue of facing Vikings defensive coordinator Brian Flores, who will blitz him from any position, at any angle.

While Williams has faced Flores four times, Friday’s fatigue will come, for the first time, in a different way — Vic Fangio trying to obscure which coverage he’s running. Fangio has been so adept at blurring coverages that he’s been considered the sport’s expert long…