The Hornets are already selling tickets to their fans for the United clash, and will refund the money if they are knocked out.

We will provide further updates on our ticket situation but applications for both potential games will open at 08:00 GMT on Monday 20 January and close at 20:00 GMT on Thursday 23 January. The ballot will take place after the Tranmere-Watford game is concluded.

Tickets for successful supporters will be posted on the Friday by next-day signed delivery. There will be no option for cancellations.

The tie will be shown live on BT Sport in the UK, with a 15:00 GMT kick-off.