Everything you need to know as Leeds United take on Middlesbrough
![Samuel Saiz takes on Stewart Downing at Elland Road earlier this season.](https://www.yorkshireeveningpost.co.uk/webimg/legacy_ash_97562039.jpg?crop=3:2,smart&width=640&quality=65&enable=upscale)
![Samuel Saiz takes on Stewart Downing at Elland Road earlier this season.](/img/placeholder.png)
Leeds United travel to Middlesbrough on Friday night in a Championship crunch clash under the lights.
We've got your essential guide as the Whites travel north to take on Tony Pulis' men...