Oakland Raiders linebacker Aldon Smith (99) walks off the field after an NFL football game against the Cincinnati Bengals in Oakland, Calif., Sunday, Sept. 13, 2015.
Oakland Raiders linebacker Aldon Smith (99) walks off the field after an NFL football game against the Cincinnati Bengals in Oakland, Calif., Sunday, Sept. 13, 2015. Tony Avelar AP
Oakland Raiders linebacker Aldon Smith (99) walks off the field after an NFL football game against the Cincinnati Bengals in Oakland, Calif., Sunday, Sept. 13, 2015. Tony Avelar AP