COSTA MESA — In his first NFL regular-season game, Desmond King saw the field for just three defensive plays.
In his second? The defensive back introduced himself to StubHub Center with the Chargers’ starting defense — and stayed off the sideline for another 55 snaps.
“I expected to play,” King said, “but not that much.”
The fifth-round pick out of Iowa is one of several Chargers whose playing time on defense has yo-yoed through the first two weeks of the season — the result...