Titans should focus on edge rusher, guard at combine

A closer look at the positions the Tennessee Titans could target at the NFL combine in Indianapolis:

Positions of need: The Titans have a number of holes to fill for a playoff team, but none bigger than edge rusher, which needs a serious infusion of starter competition, youth and overall depth. Brian Orakpo and Derrick Morgan are entering the final years of their contracts. Both are solid players, but neither is an intimidating pass-rusher anymore, and they are both on the back end of their careers. The Titans' pass-rush pipeline is barren as 2016 second-round pick Kevin Dodd is looking like a bust and 32-year-old Erik Walden is a pending free agent. Depending on what happens with pending…