**Kansas City Chiefs Suffer 30-21 Loss to Buffalo Bills**: The Chiefs faced their first defeat of the season, dropping to a 9-1 record, while the Bills improved to 9-2.

**Travis Kelce Struggles Without Taylor Swift**: Star tight end Travis Kelce recorded only two catches for eight yards, marking one of his lowest performances this season.

**Patrick Mahomes Intercepted in Final Moments**: Mahomes’ fourth-down pass intended for Kelce was intercepted by Bills linebacker Terrell Bernard with just over a minute left in the game.

**Chiefs’ Defense Fails to Sack Josh Allen**: The Chiefs’ defense was unable to register a sack against Bills quarterback Josh Allen, who effectively led his team to victory.

**Andy Reid Highlights Learning Opportunities**: Head coach Andy Reid emphasized the importance of learning from the loss, noting that the margin between winning and losing is small.

**Upcoming Matchups Favorable for Chiefs**: The Chiefs are set to face the Carolina Panthers and the Las Vegas Raiders in the next two weeks, both of whom have struggled defensively this season.