College football winners, losers in Week 4: Clemson, Michigan return to form, North Carolina makes it weird CBS SportsMichigan, Miami and Colorado all turned the clock back in Week 4 ESPNWeek 4 Reactions: USC loses in Big 10 debut & Oklahoma faces QB controversy | College Football Power Hour Yahoo SportsMandel’s Final Thoughts: Remember this Travis Hunter moment. Plus, ‘new’ CFB is here – The Athletic The New York TimesCollege Football Playoff Week 4 lessons: Clemson, Utah emerge while USC tumbles The New York Times