Cowboys LB Sean Lee (hamstring) out 4-6 weeks
Cowboys News: Leighton Vander Esch Feels 'Amazing' After Surgery
Round 1 - Pick 19: Leighton Vander Esch, OLB, Boise State (Dallas
Dallas Cowboys LB Sean Lee Retires From the NFL – NBC 5 Dallas
Dallas Cowboys LB Sean Lee retires after 11 seasons - ESPN
Report: Cowboys Linebacker Leighton Vander Esch not Expected to
Leighton Vander Esch Signs With Dallas Cowboys - Last Word on Pro
Cowboys' lack of defensive leadership creates challenges upon
Could the Dallas Cowboys find another Sean Lee in this draft?