CBS drew a massive average audience of 31.2 million viewers for its national broadcast of the Kansas City Chiefs-Buffalo Bills showdown on Sunday – marking the most-watched NFL regular season game since 2007, excluding Thanksgiving and Christmas Eve games.

The Bills’ win over the Chiefs brings them to a 9-2 record with only a half-of-a-game deficit to the No. 1 seed in the AFC. Now with six straight wins, the Bills head to their bye with only six games remaining before the playoff push begins.

The Kansas City Chiefs lose their first game of the season at the Buffalo Bills while the Pittsburgh Steelers beat arch rivals the Baltimore Ravens and the Detroit Lions hit a half century.

The full Josh Allen experience can be a roller-coaster ride, but the Buffalo Bills quarterback showed in Sunday's 30-21 win over the Kansas City Chiefs why

The Buffalo Bills handed the Kansas City Chiefs their first loss of the season in dramatic fashion. Josh Allen delivered a clutch performance, sealing the game with a bold fourth-and-2 play late in the fourth quarter.

Josh Allen and the Buffalo Bills ended the Kansas City Chiefs' winning streak in the NFL, but Patrick Mahomes knows there could be an opportunity for redemption. The Kansas City Chiefs were the only unbeaten team in the NFL until Sunday,