Los Angeles Chargers running back Najee Harris appeared to take another step in his comeback journey from the fireworks-related injury at training camp over the weekend.

This article was originally published on www.si.com/nfl/chargers as Chargers injury updates: Starter suffers setback of unknown severity during practice. The inevitable injury bug has been a strange ...

It's when position battles take place during training camp. When exhibition games get teams out on the field against each other. It's also when injuries, unfortunately, start to mount. And it's when ...