More than 20,000 tickets have been sold for the Heineken Cup quarter-final between Saracens and Ulster on Saturday 6 April at Twickenham, kick off 18h30.
Just two weeks after going on general sale, fans from both clubs have been securing their seats for this eagerly anticipated European clash.
Tickets, starting at £20 for adults and £10 for concessions, are on sale now.
You can purchase tickets in a number of ways:
Saracens Season Ticket Holders
If you are a Saracens season ticket holder and wish to purchase tickets, please call the customer service team on 01727 792800.
Existing Saracens customers
If you have a Saracens customer number and have purchased tickets with use before, you can book online by clicking here or by calling 0844 847 1876.
For all general sales, please purchase via Ticketmaster or call 0844 847 2492