Playing in front of 70,000 fans is not something that many 18-year-old lads can say they have done.
The boys of both teams tonight will learn an awful lot from the experience, regardless of the result.
United do have the slight advantage that they are playing in their home stadium, and over 60,000 of the crowd inside Old Trafford will be hoping for a United win.
The U18’s have played inside the stadium on multiple occasions this season, but never in front of this many people.
We will find out if they have got the bottle in 15 minutes time.