What we learned Thursday
Week 4 of the preseason isn't the most exciting time on the NFL calendar, but there was still plenty to take out of the 13 games on Thursday's schedule. Dan Hanzus breaks it all down. More ...
Walker returned to action for the first time since the preseason opener after he injured his right knee during practice on Aug. 12. He missed time late last season with a broken left jaw before returning for the NFC championship, so the TD catch will only serve as a boost heading into the regular season next weekend.
Philip Rivers went 8 for 10 for 89 yards and an interception in one quarter for San Diego, which will be back in the Bay Area to open the season on Monday Night Football Sept. 10 at Oakland.
Copyright 2012 by The Associated Press