NFL PREVIEW: Jags eyeing sustained success with 'winners' Meyer, Lawrence

  • Jacksonville Jaguars' Laviska Shenault Jr., left, Trevor Lawrence (16) and Phillip Dorsett II (13) talk on the sideline during a preseason game against the Dallas Cowboys on Aug. 29, in Arlington, Texas. (MICHAEL AINSWORTH/Associated Press)
    Jacksonville Jaguars' Laviska Shenault Jr., left, Trevor Lawrence (16) and Phillip Dorsett II (13) talk on the sideline during a preseason game against the Dallas Cowboys on Aug. 29, in Arlington, Texas. (MICHAEL AINSWORTH/Associated Press)

    JACKSONVILLE — Shad Khan’s relatively brief NFL tenure has been filled with failure.

    The Jacksonville Jaguars owner admittedly whiffed by hiring Mike Mularkey, Gus Bradley, Dave Caldwell, Tom Coughlin …