La Rochelle edge closer to the TOP14 semi-finals while Bayonne’s relegation is confirmed.
Richard Cockerill faces a stiff test as he oversees his first match in charge of Toulon on Sunday, live on Sky Sports.
Grenoble have lifted the suspensions of six players who spoke to police last week as part of a rape investigation.
Ireland and the Hurricanes lead the way after their impressive victories on Saturday, with seven teams represented.
Jonathan Wisniewski hit a last-minute conversion to seal a dramatic 23-23 draw for troubled Grenoble with Toulon.
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.
Bath scored eight tries as they blew away Bristol to move closer to booking a place in the Challenge Cup quarter-finals.
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