Derwin James one of many defensive additions who could be a difference-maker on the Chargers' defense

“I think we’ve got a good class,” Bosa said. “Obviously, the spotlight is on Derwin. Watching him move around and the type of body he has, he’s really rangy and a long athlete, and watching the way he covers ground, it’s really impressive to me. We’re going to have a good defense with the guys we’ve added, for sure.”