These two sides last met in January with Racing claiming a narrow 5 point win over Castres at home. In December they faced off twice in the Champions Cup with the home side on the day winning the clash. Racing won the first clash between these two sides this season, meaning Racing have been on the winning side of this fixture three out of the four times they have met this season.

It's semi-final time in the Top 14 with Racing & Castres facing off for a spot in the final where they would face Montpellier. Racing beat Agen in their last Top 14 match, a result which saw them secure an automatic semi-final place. Meanwhile, Castres had to battle past Toulouse in a barrage match to reach the semi.

Stay with us for what promises to be thrilling semi-final!