Jones (ankle) signed a contract with the Titans on Thursday, NFL reporter Aaron Wilson reports.
Jones (ankle) will stay on injured reserve for the rest of the season, John Reid of The Florida Times-Union reports.
Jones (ankle) was designated to return from injured reserve Wednesday.
The Jaguars placed Jones (ankle) on IR on Thursday.
Jones (ankle) is officially inactive for Sunday's game against Detroit, Michael DiRocco of ESPN reports.
Jones (ankle/hamstring) is questionable for Sunday's game versus Detroit, John Oehser of the Jaguars' official site reports.
Jones (ankle) was a non-participant in Thursday's practice.
Jones had 31 tackles (15 solo) and two sacks in 16 games this season.
Jones (illness) is officially active for Sunday's game versus Indianapolis.
Jones (illness) is questionable to play in Sunday's game against the Colts.