Detroit Lions Release Chris Smith, Sign Aidan Keanaaina

• The Detroit Lions released Chris Smith from their roster.
• The Detroit Lions signed Aidan Keanaaina, a former Notre Dame defensive lineman.
• The Lions hosted Aidan Keanaaina for a visit to explore strengthening their defensive line.
• The Lions are preparing for an NFC North showdown against the Green Bay Packers.
• NFL insider Aaron Wilson reported the visit, although no signing has been officially announced.