The have signed ' po Zach Duke Jersey sible replacement. The team announced on Thursday that they have inked first-round pick outside linebacker to a four-year deal worth $9.2 million with a $4.9 million signing bonus.Dupree, out of Kentucky, started 38 out of 47 games for the Wildcats. The linebacker put up impre sive numbers in the SEC, compiling 247 tackles and 23.5 sacks during his collegiate career. His 23.5 sacks at Kentucky is the second most in school history.The No. 22 overall pick fills an obvious need in Pittsburgh's defense, lacking pa s rushers with the departure of Worlids. is projected to start, but the linebacker has only three sacks in his career. is penciled in at the other outside linebacker spot, though, the have said that the 37-year-old will have a . Pittsburgh also has veteran who started nine games for the club last year.Yet, none of the pa s rushers on Pittsburgh's roster were at the caliber of Worilds, which makes sense with the team trying to fill his void by adding Dupree in the draft.Mike Tomlin and company tend to bring along rookies slowly, however Dupree will have the green light to go after a seemingly open competition at outside linebacker. The latest Podcast welcomes Lindsay Rhodes to and the latest names revealed on the "The Top 100 Players of 2015" countdown. Find more content on . Addison Reed Jersey