Cowboys add 3, drop 3 on free agent roster
May 13, 2013 at 2:10p ET
The Cowboys added offensive linemen Edawn Coughman and D.J. Hall and receiver Anthony Amos on Monday after a three-day minicamp over the weekend.
Dallas released offensive linemen Charlie Bryant and Aderious Simmons and receiver Greg Herd.
Coughman, a tackle from Shaw, and Hall, a guard from Texas State, are second-year players. Amos is a rookie free agent from Middle Tennessee State.