Grier (coach's decision) is inactive for Sunday's matchup with the Commanders.
The Cowboys signed Grier off their practice squad Saturday, Tommy Yarrish of the team's official site reports.
Dallas signed Grier to its practice squad Tuesday, Todd Archer of ESPN.com reports.
Philadelphia cut Grier from its practice squad Thursday.
Grier signed with the Eagles' practice squad Wednesday.
The Eagles released Grier on Monday.
The Eagles signed Grier to a one-year deal Saturday, Adam Schefter of ESPN reports.
The Chargers signed Grier to their active roster from New England's practice squad Monday, Tom Pelissero of NFL Network reports.
New England signed Grier to its practice squad Tuesday, Adam Schefter of ESPN reports.
Grier was waived by the Patriots on Saturday, Adam Schefter of ESPN reports.