Chargers officially place Perryman on IR, promote Johnson

COSTA MESA, Calif. (AP) — The Los Angeles Chargers placed linebacker Denzel Perryman on injured reserve Tuesday with a knee injury and promoted linebacker Tre’von Johnson from the practice squad.
Perryman injured the lateral collateral ligament in his left knee during the first quarter of Sunday’s 20-6 win over Oakland. The fourth-year linebacker started every game this season and was second on the Chargers with 51 tackles going into the Raiders game.
Johnson had been signed to