Dan Campbell says Detroit Lions 'expected' to beat Kansas City Chiefs as Patrick Mahomes urges young players to learn from loss, NFL News
Chiefs rue dropped passes, penalties in sloppy season-opening loss to Detroit
Analysis: KC Chiefs lose to Detroit Lions in NFL opener
The Detroit Lions Take Down the Super Bowl Champs the Kansas City Chiefs – The Dakota Planet
RECAP: Detroit Lions pull off gritty win vs. Super Bowl champion Chiefs - Pride Of Detroit
Final Score: Chiefs fall to Lions 21-20 to open the season. - Arrowhead Pride
Chiefs vs. Lions final score, results: Detroit knocks off Patrick Mahomes, Kansas City in NFL opener
Chiefs-Lions recap, final score: Kansas City loses 21-20 in Week 1 - Arrowhead Pride
Detroit Lions upset Kansas City Chiefs in Thursday Night Football opener: Highlights, analysis and news - The Athletic
NFL: Lions spoil Chiefs' celebration of Super Bowl title by rallying for a 21-20 win in opener
Chiefs-Lions Week 1: 5 things we learned in season-opening loss - Arrowhead Pride