Gruden, Olson focused on improving Carr

Daily Raiders blog for NBC Bay Area website: Head coach Jon Gruden and offensive coordinator Greg Olson say their No. 1 priority with Raiders is to get QB Derek Carr back on track. https://www.nbcbayarea.com/news/local/Gruden-Olson-Focused-on-Getting-Carr-Back-on-Track-469942983.html