Chargers extended a second-round tender to restricted free agent S Jahleel Addae.
Jahleel Addae and Jimmy Wilson are competing for the Chargers' starting strong safety job.
Chargers S Jahleel Addae has resumed practicing.
Chargers FS Jahleel Addae has been diagnosed with a concussion.
The Chargers' website considers FS Jahleel Addae a candidate for an expanded role in 2014.