GLOUCESTER will monitor the fitness of lock Alex Brown over the next seven days after he was ruled out of European Challenge Cup action with a neck injury.
The Kingsholm forward has been diagnosed with a disc problem that will be assessed over the next week.
He will not travel with the Gloucester side to Bayonne for their opening Challenge Cup game this Saturday. Head coach Dean Ryan said: "Alex has a disc problem and he will be spending the next seven days being assessed. Hopefully after that time we will get some positive news."
Brown has been one of Gloucester's stand-out players this season and has made 108 Premiership appearances with five tries.
"It's disappointing that the injury has happened at this stage but I will work hard with the medical team over the next week and aim to resume playing as soon as possible," Brown said.
Gloucester will field a reshuffled side against the Ospreys in the LV= Cup this weekend, but Backs & Attack Coach Nick Walshe stressed that it's a great opportunity for everyone on duty on Saturday and that maintaining the recent winning run is very important.
Skipper Billy Twelvetrees told GRTV after the win in Brive that the game could have been a tough one to get up for, but that his Gloucester team mates did themselves proud on the night and got a big result.
Reflecting on the 31-20 victory in Brive on Thursday evening, Director of Rugby David Humphreys said that clinching a home European Rugby Challenge Cup quarter-final was the overall aim and duly achieved.
Gloucester may have already clinched a home European Rugby Challenge Cup quarter-final, but Director of Rugby David Humphreys wants his side to finish the pool stages on a winning note in Brive on Thursday evening.
Speaking after Saturday's win, James Hudson was happy to record a bonus-point win against a hugely physical Oyonnax side as Gloucester secured their passage into the European Rugby Challenge Cup Quarter Finals
Billy Burns was a try scorer on his first European start for Gloucester and, speaking after the game, admitted that it was good to get the five points although there are still things to work on before the trip to Brive.
Gloucester Rugby have added to their front row strength in depth for next season with the signings of Paul Doran-Jones, Paddy McAllister and Nicky Thomas from Harlequins, Aurillac and the Ospreys respectively.