John Harbaugh not concerned over Ravens running Lamar Jackson too much in games: 'It's not even relevant' | CBS Sports Headlines John Harbaugh not concerned over Ravens running Lamar Jackson too much in games: 'It's not even relevant' Harbaugh and Jackson aren’t even worried about the number of carries ESN … Continue reading John Harbaugh not concerned over Ravens running Lamar Jackson too much in games: 'It's not even relevant'