Jackson Arnold has to improve quickly, but patience with a young QB is pivotalby:George Stoia•09/13/24•GeorgeStoiaRead In AppOklahoma Sooners quarterback Jackson Arnold (11) looks for an open receiver during a college football game between the University of Oklahoma Sooners (OU) and the Houston Cougars at Gaylord Family – Oklahoma Memorial Stadium in Norman, Okla., Saturday, Sept. 7, 2024.Jackson Arnold has learned quickly how much criticism comes with being the starting quarterback at Oklahoma.