The Detroit Lions made a series of roster moves official, ahead of veteran players reporting for the start of training camp this weekend. On Friday afternoon, the team announced on social media the signing of rookie offensive lineman Tate Ratledge and filled all of their open roster positions. After the team placed a total of nine players on injured lists and releasing undrafted free agent rookie running back Anthony Tyus, the team signed three new players. Detroit’s front office has made the decision to add running back Jabari Small and a pair of defensive backs to the training camp roster.