Jon Gruden labels Derek Carr questionable, Josh Jacobs 'very questionable' for Raiders' game vs. Dolphins | CBS Sports Headlines Jon Gruden labels Derek Carr questionable, Josh Jacobs 'very questionable' for Raiders' game vs. Dolphins Gruden is optimistic that Carr will suit up against the Dolphins ESN FeedsThis post was originally … Continue reading Jon Gruden labels Derek Carr questionable, Josh Jacobs 'very questionable' for Raiders' game vs. Dolphins