Rio Ferdinand's Testimonial will round off United's friendly preparations for the 2013/14 season, and we're giving one lucky fan the chance to be a mascot.
The Reds will face Sevilla at Old Trafford and one Red aged 7-13 will be accompanying the players out onto the freshly-laid turf for Rio's big night.
Entrants to the competition must be aged 18 or over, with the winner getting a ticket for the match for themselves in addition to the chance to nominate a mascot for the game. The mascot will also receive a match ticket in addition to a full first team kit.
Click here to enter the competition. You will first be asked to log in or register if you have not already done so. Then you will be taken to the competition page where you will need to answer a Manchester United related question for your chance to win.
The competition is open until midnight on Friday 26 July and winners will be contacted in the days following this so enter now and have the chance of playing a part in the festivities in honour of one of United's greatest ever defenders.