Final Score: Chiefs fall to Lions 21-20 to open the season. - Arrowhead Pride
The Chiefs have won 8 straight season openers, but have a ways to go to set record
Lions: 3 bold predictions for Week 1 game vs. Chiefs
Week 2 NFL Recap: The Chargers Nearly Shocked Pat Mahomes and the Chiefs - The New York Times
NFL Super Bowl champions Kansas City Chiefs lose season opener to Detroit Lions 21-20 - ABC News
Know Your Foe: Kansas City Chiefs
2023 NFL season, Week 1: What We Learned from Lions knocking off Chiefs in Kickoff Game
Lions vs. Chiefs highlights: Lions win season opener 21-20
Five Takeaways From the Lions' Week 1 Win Over the Chiefs - The Ringer
Chiefs clinch division despite 4 turnovers, beat Miami 33-27 - The San Diego Union-Tribune
Super Bowl magic: Mahomes, Chiefs beat Eagles 38-35 – The Oakland Press