Where does Tennessee Titans head coach Brian Callahan rank as a play-caller? The team at Pro Football Network breaks it down.

The Tennessee Titans are counting down the days until the start of training camp as they sit in the slow period of the NFL offseason. Over the next two weeks, they will finalize their roster and develop a plan to address some of the remaining unanswered questions.

The Tennessee Titans are coming into the season with a lot to prove, especially on the offensive side of the ball. The team is building its offense around quarterback Cam Ward, but he will need a supporting cast that can help the Titans reach new heights.