Dobson was released by the Lions on Saturday, James Palmer of NFL.com reports.
EDGE Analysis
The Lions only had two healthy outside linebackers on their roster entering their Week 3 matchup against the Packers. So, the team promoted LB Zaviar Gooden from the practice squad in order to add depth at the position, and Dobson's roster spot was evidently needed to do so. Dobson was just signed to the team on Tuesday and thus didn't appear in a game with Detroit.