Newcastle Falcons' next Aviva Premiership match at Harlequins on Saturday March 25 has been confirmed as a sell-out by the London club.
All available tickets have now been sold for the 3pm kick-off at the Twickenham Stoop as Newcastle look to complete a league double over the side they defeated 38-32 when the teams met in the North East in December.
The Falcons' next home game comes against Gloucester on Friday April 7, with tickets for the 8pm Aviva Premiership kick-off available by calling 0871 226 6060, clicking here or visiting Kingston Park Stadium during opening hours.
