Racing 92's controversial merger with Stade Francais has been abandoned, both clubs have confirmed.
Two Top 14 matches set for this weekend are being postponed due to a dispute over a proposed merger of Racing 92 and Stade Francais.
The proposed merger between Racing 92 and Stade Francais will be discussed at an emergency meeting of France's Ligue Nationale de Rugby (LNR) on Friday.
Stade Francais players have gone on strike over a planned merger with rival Parisian rugby club Racing 92.
Top 14 giants Racing 92 and Stade Francais have announced plans to merge and form one Parisian club from next season.
La Rochelle held off a stirring Toulouse fightback to storm back to the French Top 14 summit with a 27-21 win on Sunday.
Stephen Brett marked his Clermont debut with a last-minute penalty as they escaped from Bordeaux with a 23-23 draw.
Munster will face Toulouse in the Champions Cup quarter-finals on April 1, with defending champions Saracens hosting Glasgow on April 2.
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