There have been more than a few interesting developments along the offensive line for the Los Angeles Chargers during training camp. Some of that focuses on the interior rotation featuring Zion Johnson and Bradley Bozeman. Much of it points at Rashawn Slater continuing to miss practice during obvious contract negotiations while head coach Jim Harbaugh remains adamant that the starting left tackle continues to battle a minor physical thing keeping him from the field. And now Jamaree Salyer has entered the fray. RELATED: Maybe Greg Roman was right about this wild comparison for breakout rookie WR Salyer has unexpectedly received some first-team reps at times during camp so far. Offensive coordinator