Watch as Patrick Bamford was denied what appeared a clear penalty in Leeds' 2-0 loss to Brentford at Griffin Park on Monday.
Bamford was brought down inside the box by Julian Jeanvier as he pressed for an opener with the score goalless. But referee Keith Stroud, who appeared to have a clear view of the incident, waved play on.
Brentford went on to secure a deserved win thanks to goals from Neal Maupay and Sergi Canos, severely denting Leeds United's hopes of automatic promotion this season.
But Marcelo Bielsa may be wondering what might have been were Leeds awarded an early penalty...
Hit the video at the top of the page to watch Bamford's penalty shout!