Judicael Cancoriet is set to have surgery on a torn pectoral tendon but could still return for the Top 14 playoffs.
Clermont Auvergne hammered fellow title hopefuls La Rochelle, who had won 10 of their previous 11 matches.
Racing 92's win over Toulon will not have made pleasant viewing for France coach Jacques Brunel as Teddy Thomas was injured.
Toulouse ended 2018 on a high note, dishing out a crushing defeat to Toulon in one of three Top 14 games on Sunday.
The battle between top and bottom in the Top 14 table stayed true to form, Clermont running out comfortable winners on the road.
The top two in the Top 14 table could not be separated as Clermont Auvergne and Toulouse shared a thrilling draw.
Stade Francais moved up to fifth in the table as Toulon and Racing 92 ran out convincing winners in Saturday's Top 14 action.
Lock Rory Arnold says the timing was right to leave the Bumbies and ply his trade in the Top 14 with Toulouse next year.
Isaia Toeava will undergo surgery on a ruptured rotator cuff in his left shoulder, ruling him out for six months.
Steve Hansen can understand why World Cup-winner Nehe Milner-Skudder has decided to ply his trade in France.
Nicolas Chauvin tragically passed away this week and Stade Francais have made tickets for their next match free as they pay their respects.
Nicolas Chauvin, the Stade Francais teenager, has passed away following a neck injury on Sunday.
Ben Smith's lengthy association with New Zealand Rugby will end after the 2019 World Cup when he makes the switch to Top 14 side...
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Clermont Auvergne's advantage at the top of the Top 14 table was cut to three points following Toulouse's victory on Sunday.
Montpellier's late rally did not deny Top 14 leaders Clermont Auvergne a 28-23 victory, while Guilhem Guirado scored a try in Toulon's win.
Guilhem Guirado will leave Toulon at the end of the current Top 14 season and join Montpellier on a three-year deal.