The Titans chose Tulloch with the No. 116 overall pick in the draft.
Tulloch led the Wolfpack with 150 tackles this season, ranking second in the ACC and 12th nationally.
The Miami, Florida, native played in 35 games in his three-year career, starting 18 contests. The weakside linebacker was a first- team All-ACC performer in 2005 and was named the MVP of the Meineke Car Care Bowl after notching a game-high 15 tackles, including five for loss and three sacks) and forcing and recovering a fumble.