https://www.upi.com/News_Photos/lp/9c6b409c8d81d3d18400b27cb3ec0c2a/https://www.upi.com/News_Photos/view/upi/9c6b409c8d81d3d18400b27cb3ec0c2a/Oakland-Raiders-introduce-new-coach-John-Gruden/sports, football, Raiders, Las VegasUPIUPIhttps://cdnph.upi.com/pv/upi/9c6b409c8d81d3d18400b27cb3ec0c2a/RAIDERS-GRUDEN.jpg
Oakland Raiders owner Mark Davis laughs after introducing new head coach John Gruden at the Raiders Headquarters in Alameda, California on January 9, 2018. Photo by Terry Schmitt/UPI