Chiefs-Lions Week 1: 5 things we learned in season-opening loss - Arrowhead Pride
NFL Super Bowl champions Kansas City Chiefs lose season opener to Detroit Lions 21-20 - ABC News
Detroit Lions 21-20 Kansas City Chiefs: Super Bowl champions beaten in season opener after David Montgomery's winning touchdown, NFL News
Chiefs, Patrick Mahomes are stunned by Lions! Super Bowl MVP tosses pick-6 and fizzles down the stretch in NFL 2023 season opener as Kansas City's title defense gets off to dreary start
Lions spoil Chiefs' celebration of Super Bowl title by rallying for a 21-20 win in the NFL's opener - West Hawaii Today
Chiefs with a brutal drop in opener against the Lions, 21-20
Chiefs rue dropped passes, penalties in sloppy season-opening loss to Detroit
Recap: Detroit Lions at Kansas City Chiefs, season opener
Lions stun champ Chiefs in prime-time season opener
NFL opener: Detroit Lions beat Kansas City Chiefs 21-20