Patrick Mahomes threw for 404 yards and five touchdowns as the Chiefs sent Pittsburgh quarterback Ben Roethlisberger into his expected retirement with a 42-21 win in the AFC wild-card.
Justin Herbert threw a 53-yard touchdown pass to Mike Williams with 2:17 remaining and the Los Angeles Chargers held off the Pittsburgh Steelers 41-37 on Sunday night.
Ben Roethlisberger threw two touchdown passes to Diontae Johnson while the Steelers were building a 27-7 lead in a 27-24 win over the Titans in Tennessee.
New England, Pittsburgh and Philadelphia recorded key wins, while Dallas suffered their second loss in seven days. Here's a recap of all of the Week 9 action: