NASHVILLE,Authentic Tyron Smith Jersey, Tenn. (AP) -- The Tennessee Titans have agreed to terms on deals with quarterback Blaine Gabbert and offensive lineman Xavier Su'a-Filo.

Both deals were announced Tuesday.

The 28-year-old Gabbert is expected to replace Matt Cassel as Marcus Mariota's backup. The Titans announced March 9 they intend to release Cassel .

Gabbert,Authentic Dak Prescott Jersey, the No. 10 overall pick in the 2011 draft,Authentic Jason Witten Jersey, started 27 games with the Jacksonville Jaguars from 2011-13. He played the next three seasons with the San Francisco 49ers,Authentic Tyron Smith Jersey, making eight starts in 2015 and five in 2016.

Gabbert spent 2017 with the Arizona Cardinals and started five games,Womens Jason Witten Jersey, including a 12-7 victory over the Titans . He went 95 of 171 for 1,Authentic Zack Martin Jersey,086 yards with six touchdowns and six interceptions.

He has completed 55.9 percent of his passes for 1,Womens Dak Prescott Jersey,397 yards with 44 touchdowns and 43 interceptions during his career.

Su'a-Filo,Womens Tyron Smith Jersey, an offensive guard, started 41 games for the Houston Texans over the last four seasons. The former second-round draft pick made 16 starts last season and 15 in 2016.

The Titans' addition of Su'a-Filo continues their efforts to boost their offensive line.

The Titans announced Thursday they had agreed to terms offensive lineman Kevin Pamphile ,Womens Zack Martin Jersey, who had started 33 games over the last four years with the Tampa Bay Buccaneers. The Titans also agreed this month on a new deal to keep right guard Josh Kline .