Even though the Tennessee Titans run the ball more than nearly anyone in the NFL, the most important trait for an offensive line is how well you can protect your quarterback.
That is why guys like Quinton Spain and Josh Kline are now with different teams after a year where Marcus Mariota was sacked 42 times (a career high). This prompted several changes heading in the 2019 season.
Obviously the first move was to clear the decks at the guard spots, which was made easier with the free agent addition of Rodger Saffold from the L.