Greg Blache (born March 9, 1949) is an American former professional football coach, most recently the defensive coordinator of the Washington Redskins.
He served as the Chicago Bears' defensive coordinator for five years prior to joining the Redskins.
On January 26, 2008, Blache was named defensive coordinator of the Redskins.
He had spent the previous four seasons leading the Redskins' defensive line unit.
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