Scarlets will miss the services of Scotland international John Barclay for the upcoming Pro 14 final clash against Leinster at Lansdowne Road on Saturday due to injury.
Leinster managed to overcome a late score from Munster as they edged out their Irish rivals with a 16-15 margin in Dublin to reach the final of the Pro 14.
Leinster came from behind and managed to edge out Racing 92 15-12 in a thrilling final at San Mames Stadium on Saturday to clinch the European Champions Cup title.
Ireland international Fergus McFadden will miss the European Champions Cup final for Leinster against Racing 92 at San Mames Stadium on Saturday following an injury.
Teddy Thomas scored a double while Maxime Machenaud contributed with 20 points as Racing Metro progressed to the final of the European Champions Cup after beating Munster 27-22 in the semi-final in Bordeaux.
A clinical performance from Leinster saw them progress to the final of the European Rugby Champions Cup with a 38-16 triumph over Scarlets at Lansdowne Road on Saturday.
Benetton Treviso managed to hold off Leinster as they sealed a 15-17 victory in their Pro 14 clash in Dublin to keep their hope of qualifying for a European Champions Cup play-off place alive.
Isa Nacewa and Scott Fardy scored doubles as Leinster stormed into the quarter-final with a 55-19 victory over Leinster at RDS Arena in the European Champions Cup.
A better second half performance from Leinster helped them earn a hard-fought 22-17 win over Exeter Chiefs to maintain their perfect start in the European Champions Cup clash at Aviva Stadium on Saturday.
Exeter Chiefs rugby director Rob Baxter played down French referee Romain Poite's decision to not award the side a penalty try during their recent defeat to Leinster at Sandy Park on Sunday.