(Video) Zack Steffen blunder sees Sadio Mane double Liverpool’s FA Cup lead from sliding tackle

oh dear. Manchester City fans – look away now.

The Citizens are currently playing at Wembley Stadium against their rivals Liverpool in the eagerly awaited FA Cup semi-final.

In an effort to secure a place in next month’s competition final against Chelsea or Crystal Palace, the winner of Saturday’s semi-final will certainly be the favorite to lift the prestigious trophy.

MORE: (Video) Horrific scenes at Wembley as Manchester City and Liverpool fans clash

However, despite the enormity of the game, it has all been bad news for the citizens so far.

After watching Ibrahima Konate open the scoring in the match after just nine minutes, Guardiola was forced to see his side drop two goals after a shocking foul from reserve goalkeeper Zach Stephen.

Check out winger Sadio Mano’s slip to take advantage of the goalkeeper’s mistake below with photos from BeIN Sports.