sentences:  In the 2017–2018 season, Sexton appeared 12 times for Leinster, scoring 5 tries and 127 total points, in the process becoming Leinster rugby's top point scorer of all time.Sexton helped lead Leinster back to the top both domestically, winning the Pro-14 final against rivals Scarlets, and in Europe where Leinster won the European Cup for the fourth time against Racing 92 in Bilbao.This was the 4th European Cup win for Sexton, joining an elite group players who have won 4 European cups, including teammates Isa Nacewa, Devin Toner and Cian Healy.