Jackson had a tryout with the Giants on Wednesday, Howard Balzer of GoPHNX.com reports.
The Steelers released Jackson (back) on Friday, Field Yates of ESPN reports.
The Steelers designated Jackson (back) to return from injured reserve Wednesday, per the team's official site.
Pittsburgh placed Jackson (back) on its injured reserve list Saturday.
Jackson (back) has been ruled out for Sunday's game against the Saints, Missi Matthews of the Steelers' official site reports.
Jackson (back) didn't practice Wednesday.
Washington traded Jackson (back) and a 2025 conditional seventh-round pick to Pittsburgh on Tuesday in exchange for a 2025 conditional sixth-round pick, Nicki Jhabvala of The Washington Post reports.
Jackson (back) has been ruled out for Sunday's matchup against the Colts, Nicki Jhabvala of The Washington Post reports.
Jackson (back) has been ruled out for Sunday's game against the Packers, Sam Fortier of The Washington Post reports.
Jackson (back) didn't practice Wednesday, Nicki Jhabvala of The Washington Post reports.