Top 10 NFL free agents by position: Defense

Insiders Stephen Holder and Zak Keefer discuss the Colts' new head coach on the latest podcast 'Chopping Wood'. Clark Wade/IndyStar

(Photo: IndyStar Sports)Here's your chance to play general manager and wade into the crop of NFL free agents for 2018. In advance of the free agent market, which officially opens March 14, we ranked the top ten players available at each position. We will continue to update this list as players make their decisions.

Here's a look at the top unrestricted free agents at each position (with age in parenthesis), along with Insider Zak Keefer's take on the Colts' needs at each:

EDGE DEFENDERS

Nov 26, 2015; Detroit, MI, USA; Detroit Lions defensive end Ezekiel Ansah (94)…