Dallas Cowboys defensive back Jeremiah McKinnon, left, is unable to stop Miami Dolphins wide receiver Kenny Stills (10) from making a catch for a touchdown in the end zone in the first half of an NFL preseason football game, Fri., Aug. 19, 2016, in Arlington, Texas.
Dallas Cowboys defensive back Jeremiah McKinnon, left, is unable to stop Miami Dolphins wide receiver Kenny Stills (10) from making a catch for a touchdown in the end zone in the first half of an NFL preseason football game, Fri., Aug. 19, 2016, in Arlington, Texas. Michael Ainsworth AP
Dallas Cowboys defensive back Jeremiah McKinnon, left, is unable to stop Miami Dolphins wide receiver Kenny Stills (10) from making a catch for a touchdown in the end zone in the first half of an NFL preseason football game, Fri., Aug. 19, 2016, in Arlington, Texas. Michael Ainsworth AP