Montpellier beat Castres 29-10 on Friday to win their maiden French Top 14 title in a re-run of the 2018 final, as English No. 8 Zach Mercer played a leading role.
Georgia's Gela Aprasidze kicked two late long-range penalties to take Montpellier to next weekend's Top 14 final with a 19-10 win over Bordeaux-Begles on Saturday.