Los Angeles Chargers wide receiver Quentin Johnston was transported to a local hospital after leaving his team’s Week 2 preseason game against the Los Angeles Rams with a head injury. Johnston left the field on a cart after a hit left him motionless on the field for several minutes. He eventually got up with the help of trainers and left on a cart.

Jim Harbaugh talks about the concussion receiver Quentin Johnston sustained in the Chargers' preseason loss to the Rams.

Johnston landed flat on his back with both arms outstretched, staying motionless for several moments.