Chargers training camp preview: How serious is Najee Harris’ eye injury?

Chargers training camp preview: How serious is Najee Harris’ eye injury?

Perhaps the biggest questions facing the Chargers during their spring workouts were whether Bradley Bozeman would hold onto his starting position at center or whether he and left guard Zion Johnson would flip spots by the time the season started Sept. 5 in Sao Paulo, Brazil. Now, with training camp beginning Thursday in El Segundo, there are more puzzles to be solved among the Chargers’ offensive players, not least of which is the extent of runn…