The Steelers placed guard Matt Feiler on the Reserve/Injured List and activated defensive end Cassius Marsh to the 53-man roster.
Feiler suffered a pectoral injury in the Steelers Week 14 game at Buffalo. He has started all 13 games at left guard this season.
Marsh was signed off the Colts practice squad on Dec. 9. He has played in 91 games in his NFL career, starting nine, and has 149 tackles, 14 sacks, 25 tackles for a loss, five forced fumbles and two fumble recoveries.
He was drafted by the Seattle Seahawks in the fourth round of the 2014 NFL Draft. Marsh has started nine games during his NFL career and is now with his seventh team including the Indianapolis Colts (2020), Jacksonville Jaguars (2020), Arizona Cardinals (2019), San Francisco 49ers (2017-18), New England Patriots (2017) and Seattle Seahawks (2014-16).