Caleb Williams, Jayden Daniels and Jaxson Dart face major injury uncertainty

Caleb Williams remains week to week with a hamstring injury and is expected to miss time, while Jayden Daniels has another dislocated left elbow with no established return timetable. Jaxson Dart reportedly faces likely season-ending knee surgery, significantly worsening the league's quarterback injury picture; Sam Darnold's possible return is also being monitored.