For Northampton:
Tries: Waller, Armstrong
Con: Myler
Pen: Myler 4, Lamb
For Scarlets:
Pen: Jones 4
Northampton: 15 Paul Diggin, 14 Vasily Artemyev, 13 George Pisi, 12 Tom May, 11 Scott Armstrong, 10 Stephen Myler, 9 Martin Roberts, 8 Roger Wilson, 7 Tom Wood, 6 Calum Clark (capt), 5 Christian Day, 4 James Craig, 3 Paul Doran-Jones, 2 Andy Long, 1 Alex Waller.
Replacements: 16 Ross McMillan, 17 Soane Tonga’uiha, 18 Tom Mercey, 19 Mark Sorenson, 20 Ben Nutley, 21 Ryan Glynn, 22 Ryan Lamb, 23 James Downey.
Scarlets: 15 Dan Newton, 14 Liam Williams, 13 Gareth Maule (capt), 12 Adam Warren, 11 Andy Fenby, 10 Stephen Jones, 9 Liam Davies, 8 Kieran Murphy, 7 Josh Turnbull, 6 Aaron Shingler, 5 Dominic Day, 4 Lou Reed, 3 Deacon Manu, 2 Emyr Phillips, 1 Rhodri Jones.
Replacements: 16 Kirby Myhill, 17 Phil John, 18 Peter Edwards, 19 Sione Timani, 20 Matt Gilbert, 21 Gareth Davies, 22 Nick Reynolds, 23 Iongi Viliame.
Referee: Jérôme Garces (France)
Assistant referees: Robin Goodliffe, Andrew Watson
Television match official: Trevor Fisher