The offensive line for the Los Angeles Chargers needs to build on what they did a season ago. They have arguably the top young offensive tackle duo in football. On the interior, questions have loomed.

On Monday, Harbaugh identified “the best five right now" to protect quarterback Justin Herbert, with that being Rashawn Slater at left tackle, Zion Johnson at left guard, Bradley Bozeman at center, Mekhi Becton at right guard, and Joe Alt at right tackle.