Lions-Seahawks 10/5/2015

FILE - In this Oct. 5, 2015, file photo, Seattle Seahawks strong safety Kam Chancellor (31) hits Detroit Lions wide receiver Calvin Johnson (81) during the second half of an NFL football game in Seattle. The former Lions superstar said the team wanted him to change his story regarding one of the many concussions he had during his nine-year NFL career. (AP Photo/Scott Eklund, File)