We're giving you the chance to be at the match on Tuesday night to see United take on SC Braga (19:45 BST). All you have to do is click here and answer a simple question for your chance to win a pair of tickets. Be quick, we'll close entries at 09:00 BST on Monday.
Want to secure your seat now? A limited number of returned tickets have become available, to buy visit manutd.com/tickets or call 0161 868 8000.