As part of today's moves to get down to 75 players on the roster, the San Diego Chargers have placed CB Chris Davis on IR with a concussion.
Chargers clearing 4 roster spots today. One is Chris Davis to injured reserve, sources say. Former Auburn CB out since Aug. 13 concussion.
— Michael Gehlken (@UTgehlken) September 1, 2015
Davis had suffered a concussion during the 2nd preseason game this season and had not practiced since. Davis also missed 4 games during the 2012 college season, while he was playing for Auburn, with what was described as a "particularly severe concussion.