Chiefs toughen up on defense, punch ticket to Super Bowl

Kansas City Chiefs defensive tackle Chris Jones, left, tackles Buffalo Bills quarterback Josh Allen during the second half of the AFC championship NFL football game, Sunday, Jan. 24, 2021, in Kansas City, Mo. (AP Photo/Orlin Wagner)

Buffalo Bills quarterback Josh Allen (17) is sacked by Kansas City Chiefs defensive end Frank Clark (55) during the second half of the AFC championship NFL football game, Sunday, Jan. 24, 2021, in Kansas City, Mo. (AP Photo/Jeff Roberson)

Buffalo Bills quarterback Josh Allen (17) is sacked by Kansas City Chiefs defensive end Frank Clark (55) during the second half of the AFC championship NFL football game, Sunday, Jan. 24, 2021, in Kansas City, Mo. (AP Photo/Jeff Roberson)