The Titans announced Poutasi's signing Friday.
The 6-foot-5, 335-pound Poutasi was the 66th selection overall when the Titans drafted him in the third round. Poutasi started 35 of his 36 games at Utah, spending his first season at right tackle as a true freshman before playing left tackle his final two seasons.
The Titans have signed eight of their nine draft picks, with Mariota, the No. 2 pick overall and Heisman Trophy winner from Oregon, the only one not yet under contract.
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