Northampton’s Ken Pisi leads his side to win over in-form Scarlets

• Northampton 15-11 ScarletsNot pretty, but beggars can’t be choosers. Northampton’s opening to the season has been such that a win – any old win – was all that mattered. They duly opened their European campaign with the desired result, against the kind of side who can cause them problems – indeed, who have caused them problems, winning in fine style at this very ground four years ago, just after a World Cup, no less.The Scarlets have enjoyed an excellent start to their season, up among the leaders of the Pro12. They are pacy and smart, with a fabulous back row. Physically, they struggled agai…