The Pittsburgh Steelers didn’t have a very good day in Week 17 against the Kansas City Chiefs, losing 29-10 as not a whole lot went right on either side of the ball. Pittsburgh’s PFF grades showed that it was generally a rough day, as only four players had a grade above 75.0. DL Cameron Heyward paced the Steelers with a 90.1 grade, as he was credited with four run stops, tied with OLB Alex Highsmith for the highest mark on the team. CB Cory Trice Jr., who filled in for Joey Porter Jr., had the second-highest grade on the team with an 83.