The Tennessee Titans have placed rookie linebacker Cedric Gray on injured reserve due to a shoulder injury, though he is expected to return later in the season. Meanwhile, the Pittsburgh Steelers have also faced several injuries, placing rookies Julius Welschof and Ryan Watts on season-ending injured reserve, with Watts suffering an undisclosed injury and Welschof a knee injury. Additionally, Steelers' offensive lineman Dylan Cook has been placed on injured reserve due to a foot injury but is expected to return later in the season. These injuries have impacted the teams' rosters significantly as they head into the new NFL season.