The Tennessee Titans completed a week of joint practices against the Arizona Cardinals. The two sides will meet in Saturday’s third and final preseason contest. It represents the final opportunity for roster-bubble players to make an impression. Titans General Manager Jon Robinson has several difficult decisions to make.

There are several ongoing roster battles. We’ve identified three we’re particularly paying attention to.

Two or Three quarterbacks?

The Titans were expected to carry three quarterbacks this season because rookie signal-caller Malik Willis is raw and is still getting used to running a pro-style NFL offense.