COSTA MESA, Calif. (AP) The Los Angeles Chargers placed wide receiver Joshua Palmer on the injured reserve list Sunday Peter Fairbanks Jersey due to a knee injury. Palmer will mi s at least four games, beginning Palmer, second on the Chargers with 23 receptions and 377 yards receiving, aggravated the injury during the fourth quarter against the Chicago Bears on Oct. Chaz Roe Jersey 28.Palmer started the last four games after Mike Williams during the second half at Minnesota on Sept. 24. ADVERTISEMENT With Palmer out of the lineup Jonny Venters Jersey , first-round pick Quentin Johnston is expected to get more snaps. Johnston had five catches for 50 yards last week after being limited to one catch in the previous two games.Los Angeles (3-4) also activated wide receiver Jalen Guyton from the physically unable to perform list. Guyton has been out since Week 3 last season Michael Perez Jersey after suffering a knee injury. In 38 games for the Chargers, Guyton has six touchdowns and is averaging 16.8 yards per catch.The Chargers also activated defensive lineman Otito Tampa Bay Rays Jersey Ogbonnia from the PUP list and waived defensive lineman Christopher Hinton.___AP NFL: