The Jets have signed 12 players since free agency opened on March 11. Here are the details on several of those contracts… <a href="/nfl/players/demario_davis/199070">Demario Davis</a>, LB (two years, $22MM): Returning to the Jets for a third stint, the 37-year-old standout secured $15MM in guaranteed money and a $7.5MM signing bonus, Katherine Terrell of ESPN reports.