Indianapolis Colts Free Agency Grades: Defense

Dec 14, 2014; Indianapolis, IN, USA; Indianapolis Colts defense is introduced before the game against the Houston Texans at Lucas Oil Stadium. Mandatory Credit: Brian Spurlock-USA TODAY Sports

Free agency isn’t over yet but the first wave of signing (i.e. the big-dollar deals) sure is. Even if the Colts didn’t break the internet like the Philadelphia Eagles or the New Orleans Saints have done in the last few days they made some moves too.

General manager Ryan Grigson has been quiet but extremely active this past week and now it’s time to take a look at all the Colts’ roster moves, starting with the defense.

Who left Indy to find a new team? Who was re-signed? Who joined the team? What follows is a complete breakdown of everything the Colts have done so far during the offseason to improve the defensive side of the ball.

Next: Who's OUT - Defensive Line