Johnston (concussion) did individual drills at practice Thursday, Kris Rhim of ESPN.com reports.

Chargers WR Quentin Johnston suffered a concussion after a brutal hit vs. Rams. Though moving and talking after, lingering ...

Los Angeles Chargers wide receiver Quentin Johnston was carted off the field following a big hit on the opening series of the ...

Los Angeles Chargers receiver Quentin Johnston left the SoFi Stadium field on a cart after taking a big hit on the third play ...

Chargers head coach Jim Harbaugh confirmed that wide receiver Quentin Johnston suffered a concussion in the preseason loss to ...

Johnston took a massive hit from Ingle as he was trying to catch a deep pass. The safety put his head down and made contact with the wide receiver's head as he was looking for the ball. The back of ...

Third-year wide receiver Quentin Johnston was carted off the field after taking a big hit during the Chargers' 23-22 ...

Chargers receiver Quentin Johnston was transported to a local hospital for precautionary reasons after suffering a concussion ...

Chargers wide receiver Quentin Johnston was taken to the hospital after a suffering a concussion in Saturday's 23-22 ...

Los Angeles Chargers wide receiver Quentin Johnston suffered a concussion on a hard hit from a Los Angeles Rams defensive ...

Los Angeles Chargers wide receiver Quentin Johnston took a nasty hit in the preseason Week 2 game against the Los Angeles ...