Brock Purdy injury update: 49ers QB to start vs. Bengals in Week 8 after clearing concussion protocol | CBS Sports Headlines Brock Purdy injury update: 49ers QB to start vs. Bengals in Week 8 after clearing concussion protocol Purdy will play just days after entering the NFL’s concussion protocol ESN … Continue reading Brock Purdy injury update: 49ers QB to start vs. Bengals in Week 8 after clearing concussion protocol