With offseason workouts and minicamps in the rearview mirror and training camps just a few weeks away, we assess the Cincinnati Bengals' offseason moves and assign a letter grade in the video above. Best move: Michael Johnson's free-agency return was the highlight of a mostly boring offseason for the Bengals. A team that returned 20 starters at its 22 offensive and defensive positions, the Bengals really didn't have much to do in the way of adding players from the outside. Their offseason hinged in large part on the re-signing of kicker Mike Nugent, offensive guard Clint Boling and middle linebacker Rey Maualuga. Once those moves were made, the Bengals' top priority was to get a good pass-rusher who could aid a defensive line that was among the league's worst the past season. Johnson, a 2009 third-round Bengals pick, ended up being that addition. In the one year he spent away from Cincinnati (with the Buccaneers), the Bengals collected a league-worst 20 sacks. They didn't have a true No. 2 pass-rusher to pair with Carlos Dunlap, but now they do. - See more at:http://espn.go.com/blog/cincinnati-...s-michael-johnson-health-offseason-grade-high