Pittsburgh Steelers S Minkah Fitzpatrick (knee) and LB Elandon Roberts (pectoral) did not practice all week and have been ruled out for Week 17 versus the Seattle Seahawks. S Trenton Thompson (neck) did not practice on Friday, Dec. 29, and has also been ruled out. QB Kenny Pickett (ankle) was limited in practice all week and is listed as questionable. OG Isaac Seumalo (shoulder) did not practice on Friday but no longer appears on the injury report. RB Najee Harris (knee) was upgraded to full practice on Friday and has also been removed from the injury report.
Steelers.com