The free agency period for NFL players begins on March 13 at 3 p.m., and the Cowboys won't try or be able to re-sign all 16 of their free agents -- 14 unrestricted, plus one restricted and one exclusive rights. Here is the second installment this week counting down the five unrestricted free agents who are most likely to return in 2019:
No. 4 -- WR Tavon Austin
2018 impact: The Cowboys traded a sixth-round draft pick to the Rams to secure Austin last offseason, but his impact was limited by a groin injury that forced him to miss nine games.