Tim Scott Signed to Dallas Cowboys Practice Squad Posted Nov 18, 2015 The Dallas Cowboys activated LB Mark Nzeocha (Wyoming) from Reserve/NFI on Wednesday. The club also signed free agent RB Robert Turbin (Utah State) and signed CB Deji Olatoye (North Carolina A&T) from its practice squad. Dallas signed S Tim Scott (North Carolina) and LB Keith Smith (San Jose State) to its practice squad. (Dallas Morning News)