The Colts have released Landry, the team's official site reports.Landry -- who was suspended four games (Weeks 5-8) this past season for violating the NFL's policy on performance enhancing substances -- ended up with 46 tackles and 2.5 sacks in 11 games for the Colts overall. With the 30-year-old Landry cut loose and Mike Adams and Sergio Brown both slated to hit free agency, the composition of the Colts' safety corps remains fluid in advance of the 2015 season.