Chicago announced Feb. 23 that Griffin has been added to the coaching staff in an assistant role, signaling the end of his playing career, Larry Mayer of the Bears' official site reports.

Griffin was signed to the Buccaneers' practice squad Wednesday, Greg Auman of The Athletic reports.

Griffin was waived by the Buccaneers on Tuesday, Rick Stroud of the Tampa Bay Times reports.

The Buccaneers havere-signed Griffin.

Griffin was reverted to the Buccaneers' practice squad Monday, per the NFL's official transaction log.

The Buccaneers elevated Griffin from their practice squad Saturday, Scott Smith of the Buccaneers' official site reports.

Griffin was released by the Buccaneers on Tuesday, Scott Smith of the team's official site reports.

Griffin is 12-for-22 for 92 yards with no touchdowns and two interceptions over the Buccaneers' first two preseason games.

Griffin is re-signing with the Buccaneers.

Griffin (coach's decision) is inactive for Sunday's matchup against the Falcons.