DMN - Aaron Glenn signs extension

Aaron Glenn signs extension: Cornerback Aaron Glenn has signed a one-year contract extension worth $2 million.

Glenn was scheduled to be an unrestricted free agent following the season.

With Glenn, Terence Newman and Anthony Henry, the Cowboys have one of the best cornerback trios in the league.

Glenn is the fourth Cowboy to sign an extension since July, joining Jason Witten, Roy Williams, Bradie James and Tony Romo.