IRVING, Texas – Part 2 of the Dallas Cowboys’ Twitter mailbag is ready. In it we discuss the futures of Tyron Smith, Dez Bryant and DeMarco Murray,a great scenario for the Cowboys if Aaron Donald, Anthony Barr and Zack Martin are there at No. 16 on Thursday, drafting a quarterback later in the draft and the future of Doug Free. For Part 1 of the mailbag, click here. Away we go:
