Matthew Carley will referee Leinster's Champions Cup semi-final with La Rochelle

England’s Wayne Barnes is the man in the middle for the all-French semi-final between Toulouse and Bordeaux-Bègles

Referee Matthew Carley

England's Matthew Carley will referee the Heineken Champions Cup semi-final between La Rochelle and Leinster at Stade Marcel Deflandre on Sunday, 2 May.

Carley also took charge of Leinster's win over Exeter in the quarter-final earlier this month.