The Steelers are unbeaten no more, thanks to former Chiefs quarterback Alex Smith.
The Washington Football Team knocked off Pittsburgh 23-17 yesterday afternoon.
Smith was 31 of 48 for 296 yards and a touchdown in the win.
While Kansas City and Pittsburgh are tied at 11-1 on the season, the Steelers still hold first place in the conference since they are 8-0 in conference play compared to KC’s 9-1 conference record.
The Chiefs take on the Dolphins Sunday at Noon.
In other Chiefs news, Patrick Mahomes and Laurent Duverney-Tardif have been selected by Sports Illustrated as Sportsperson of the Year, chosen as champions on the field and champions for others off the field.