USC quarterback and projected No. 1 overall pick Caleb Williams is not expected to throw at all during this week's NFL scouting combine, according to sources. Williams will instead throw at his school's pro day on March 20. The 22-year-old Heisman Trophy winner in 2022 could go to the Chicago Bears at No. 1 overall if they hold onto the pick and choose to move on from Justin Fields this offseason. He spent three years in college at Oklahoma and USC and is the clear top QB prospect heading into...