Challenge Cup - Round 2 : Referee Appointments Check out the match officials for the second round of Challenge Cup, taking on Friday the 15th, Saturday the 16th and Sunday the 17th of December 2023. Gloucester vs Clermont, Friday, December 15, 2023 - 21h00 Referee : Hollie Davidson Assistant Referee 1 : Ian Kenny Assistant Referee 2 : Ruairidh Campbell TMO : Dave Sutherland Scarlets vs Black Lion, Friday, December 15, 2023 - 21h00 Referee : Jérémy Rozier Assistant Referee 1 : Vivien Praderie Assistant Referee 2 : Thomas Chérèque TMO : Patrick Dellac Edinburgh vs Castres, Saturday, December 16, 2023 - 14h00 Referee : Adam Jones Assistant Referee 1 : Tom Spurrier Assistant Referee 2 : Elgan Williams TMO : Sean Brickell Oyonnax vs Zebre, Saturday, December 16, 2023 - 14h00 Referee : Hamish Smales Assistant Referee 1 : Sara Cox Assistant Referee 2 : John Meredith TMO : Dean Richards Lions vs Newcastle, Saturday, December 16, 2023 - 16h15 Referee : Benoît Rousselet Assistant Referee 1 : Andrea Piardi Assistant Referee 2 : Filippo Russo TMO : Éric Gauzins Benetton vs Perpignan, Saturday, December 16, 2023 - 16h15 Referee : Eoghan Cross Assistant Referee 1 : Daniel Carson Assistant Referee 2 : Robbie Jenkinson TMO : Leo Colgan Pau vs Dragons, Saturday, December 16, 2023 - 18h30 Referee : Fedérico Vedovelli Assistant Referee 1 : Alex Frasson Assistant Referee 2 : Manuel Bottino TMO : Stefano Roscini Montpellier vs Ospreys, Sunday, December 17, 2023 - 14h00 Referee : Anthony Woodthorpe Assistant Referee 1 : George Selwood Assistant Referee 2 : James Clarke TMO : David Rose Cheetahs vs Sharks, Sunday, December 17, 2023 - 14h00 Referee : Andrea Piardi Assistant Referee 1 : Benoît Rousselet Assistant Referee 2 : Filippo Russo TMO : Éric Gauzins