Miami Dolphins quarterback Ryan Tannehill runs the ball as Dallas Cowboys defensive end Shaneil Jenkins (69) watches during an NFL preseason football game, Fri., Aug. 19, 2016, in Arlington, Texas.
Miami Dolphins quarterback Ryan Tannehill runs the ball as Dallas Cowboys defensive end Shaneil Jenkins (69) watches during an NFL preseason football game, Fri., Aug. 19, 2016, in Arlington, Texas. Michael Ainsworth AP
Miami Dolphins quarterback Ryan Tannehill runs the ball as Dallas Cowboys defensive end Shaneil Jenkins (69) watches during an NFL preseason football game, Fri., Aug. 19, 2016, in Arlington, Texas. Michael Ainsworth AP