Racing PositionsBuffalo Bills' 2020 NFL free-agent signings: Mario Addison among additions to defense10MMarcel Louis-JacquesBills sign Williams to 1-year deal for OL depth10MPanthers' Christian McCaffrey suffers without Cam Newton as run threat1YDavid NewtonSource: RT Williams re-signs with Panthers2YCarolina Panthers' 2019 free-agent signings: Paradis will replace Kalil at center2YDavid NewtonPanthers' free-agent targets could center on a center2YDavid NewtonJaguars should pursue OL, TE, WR help in free agency2YMichael DiRoccoBad drafts, outdated approach leave Giants in rebuilding limbo2YJordan Raanan, Dan GrazianoCam Newton's health key to whether Panthers reload or rebuild2YDavid NewtonPanthers GM has decisions to make on Thomas Davis, other UFAs2YDavid Newton