Grenoble are awarded a penalty and Hart steps for a shot the shot at the sticks

Grenoble doing very well as they hold on to possession and are attacking with conviction

TMO says no no try as the sides remain level

Through good forward work Grenoble seem to have crossed the whitewash for the first try of the afternoon but TMO is called for, decision to come

Grenoble are awarded a scrum in in the hosts half and edge their way into the Castres 22

Grenoble get off to a good start, showing good intent in attack as they carry well in the middle of the park

Grenoble kick off to get the match underway

Hello and welcome to Ultimate Rugby's coverage this afternoons Top 14 clash between Castres and Grenoble, its second versus seventh as Grenoble host the champions. Castres will be looking to continue their rich vein of form but face a tough battle as Grenoble are a difficult nut to crack at home, Toulon and Toulouse already falling to them. Stay with us for live updates and match analysis.