Chargers running back Najee Harris, who had been walking laps at practice since Aug. 2, ran and participated in drills for the first time this training camp Tuesday.
Open Extended Reactions
EL SEGUNDO, Calif. -- Los Angeles Chargers running back Najee Harris ran and participated in drills with a football for the first time this training camp, doing so off to the side with an athletic trainer during Tuesday's prac... [1800 chars]

