Castres put Grenoble to the sword when they beat them 46-9 at in Castres on Sunday.
The Home side were dominant from the outset of the match and didn't allow the visitors to ever really get into the game.
The win sees Castres jump up the table but unfortunately not high enough to overtake Toulouse who are just in front of them.
Grenoble stay at tenth spot after gaining no table points from the game.
More to follow…
Tries: Kockott, Babillot, Jenneker, Taumoepeau, Moreaux, Rallier, Combezou
Cons: Urdapilleta 4
Pens: Bosch 3