Chargers WR Quentin Johnston exited Saturday’s preseason game on a cart after taking a big hit that left him motionless for several minutes, and head coach Jim Harbaugh said he has a concussion.
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Chargers WR Quentin Johnston exited Saturday’s preseason game on a cart after taking a big hit that left him motionless for several minutes, and head coach Jim Harbaugh said he has a concussion.