This could get worse for Leeds now as Douglas Luiz hooks a shot just wide after flicking the ball over a defender inside the box.
That's got to really suck the fight out of Leeds because it felt like their equaliser was coming but now they have a mountain to climb.
Jesse Marsch sends on Patrick Bamford and new signing Max Wober for Jack Harrison and Pascal Struijk.
Former Manchester United defender Gary Neville on Sky Sports: "Ashley Young made an incredible challenge at one end to stop Tyler Adams scoring.