Leinster into European Champions Cup final after Sexton smites Scarlets

• Leinster 38-16 Scarlets• Sexton try completes crushing win to put Leinster into finalWhen the venue for the semi-final was announced there were mutterings of discontent in Wales that Leinster had been given an unfair advantage, playing home and away, but this game could have been staged anywhere in the world and the outcome would have been the same given the pace, precision, purpose and power of the Irish province who had in effect reached their fourth final in 10 years by half-time.The Scarlets defeated Leinster in the semi-final last season of what was then the Pro12 with a lung-busting ex…