Reigning champion Chiefs dump Bills in AFC title game

KANSAS CITY, MO. » It took the Kansas City Chiefs five frustrating decades to make their second Super Bowl appearance.

Now, the defending champs are headed there for the second straight year.

Showing no lingering effects from his concussion, Patrick Mahomes sliced up Buffalo’s secondary with ruthless efficiency Sunday night, helping the Chiefs roll to a 38-24 victory over Josh Allen and the Bills in the AFC championship game.

The reigning Super Bowl MVP finished with 325 yards passing and three touchdowns, most of it to favorite targets Travis Kelce and Tyreek Hill, who complemented their star quarterback with a record-setting night of their own.

The Chiefs will face a familiar foe — Tom Brady — and the

NFC champ Buccaneers in two weeks in Tampa, Florida.

“It was just trusting each other. The best thing about this team is we believe in each other,” said Mahomes, who was also dealing with a toe injury. “But the job’s not finished. We’re going to Tampa; we’re trying to run it back.”

Kelce finished with 13 catches for 118 yards and two touchdowns, and Hill added nine catches for 172 yards, becoming the first duo in NFL history with consecutive games of at least 100 yards receiving each in a single postseason.

Clyde Edwards-Helaire and Darrel Williams added short TD runs for the Chiefs, who will try to become the eighth franchise and first team since the Brady-led New England Patriots in 2003 and ‘04 to defend the Lombardi Trophy.

Allen, who had his worst