Blough signed with the Lions' practice squad on Thursday, Tom Pelissero of NFL Network reports.

Blough was cut by the Cardinals on Tuesday, Darren Urban of the team's official site reports.

Blough should get a chance to compete with Colt McCoy (undisclosed) for the Cardinals' backup quarterback role, which takes on added importance with Kyler Murray rehabbing from an ACL tear, Darren Urban of the team's official site reports.

The Cardinals and Blough (head) agreed to terms on a one-year contract Monday, Darren Urban of the team's official site reports.

Blough was examined for a head injury during Sunday's contest at San Francisco.

Blough will start Sunday's game against the 49ers, Tyler Drake of ArizonaSports.com reports.

Blough will start Sunday's game in Atlanta with Colt McCoy bothered by concussion symptoms again, Josh Weinfuss of ESPN.com reports.

The Cardinals signed Blough to their active roster Wednesday.

The Cardinals signed Blough to their practice squad Wednesday, Ian Rapoport of NFL Network reports.

Blough plans to join Minnesota's practice squad, Tom Pelissero of NFL Network reports.